Historical abortion statistics, Colorado (USA)

Abortion statistics and other data--Johnston`s Archive

Historical abortion statistics, Colorado (USA)

compiled by Wm. Robert Johnston
last updated 5 September 2011

Definition of table data (see notes after table for additional information):

Live births includes data from the Centers for Disease Control and from state health departments.
Abortions, reported includes data from the Centers for Disease Control and from state health departments.
Abortions includes estimates from Alan Guttmacher Institute surveys.
Fetal deaths generally includes fetal deaths or stillbirths of at least 20 weeks` gestation.
Abortion ratio is abortions per 1000 live births.
Abortion % is abortions as percentage of pregnancies (excluding fetal deaths/miscarriages)
Abortion rate is abortions per 1000 women ages 15-44

year	live births	abortions, reported (CDC/state)			abortions (AGI)			fetal deaths	abortion ratio		abortion %		abortion rate, residents
year	live births	total in state	residents, in state only	residents, in and out of state	total in state	residents, in state only	residents, in and out of state	fetal deaths	all in state	residents, in/out of state	all in state	residents, in/out of state	abortion rate, residents
1961	15626							600
1962	16403							575
1963	16653							633
1964	16881							523
1965	16675							466
1966	16786							402
1967	16867	140						475	8.3		0.8
1968	18268	521	280	280				598	28.5	15.3	2.8	1.5
1969	17649	1000						768	56.7		5.4
1970	18146	2581						836	142.2		12.5
1971	18512	4273						832	230.8		18.8
1972	39488	5383	4900	4900				604	136.3	124.1	12.0	11.0
1973	39345	7451	(7060)	(7060)	7580			528	192.7	179.4	16.2	15.2
1974	39698	9027	8499	8762	11310			566	284.9	220.7	22.2	18.1
1975	40623	10466	8850	8918	13640			561	335.8	219.5	25.1	18.0
1976	41345	11539	10535	10611	14920		13800	582	360.9	333.8	26.5	25.0	21.9
1977	43544	12913	11709	11750	18680	17050	17120	625	429.0	393.2	30.0	28.2	25.9
1978	44506	15397	13940	14069	19800	18020	18480	571	444.9	415.2	30.8	29.3	26.6
1979	47741	16476	15183	15352	22420	20670	20930	419	469.6	438.4	32.0	30.5	29.3
1980	50167	17601	15027	15223	23140	21360	21670	420	461.3	432.0	31.6	30.2	29.4
1981	52504	17240	13474	13511	23860		21980	471	454.4	418.6	31.2	29.5	28.9
1982	55116	16685	(15500)	(15500)	25170	23360	23620	498	456.7	428.6	31.4	30.0	30.2
1983	55015	16793	15813	15838				479	305.2	287.9	23.4	22.4
1984	54471	17550	16642	16659	24600		23510	449	451.6	431.6	31.1	30.1	28.5
1985	55319	15553	(14629)	(14629)	24350	22900	23120	426	440.2	417.9	30.6	29.5	27.4
1986	55556	14144	13304	13321				384	254.6	239.8	20.3	19.3
1987	54096	12232	11362	11384	18850		17710	382	348.5	327.4	25.8	24.7	21.1
1988	53014	12425	11506	11524	18740		17550	372	353.5	331.0	26.1	24.9	21.0
1989	52863	12445	(11410)	(11410)				395	235.4	215.8	19.1	17.8
1990	53525	12679	(11640)	(11640)				365	236.9	217.5	19.2	17.9
1991	53955	11402	(10470)	(10470)	21010		19480	407	389.4	361.0	28.0	26.5	23.6
1992	54586	10607	(9720)	(9720)	19880		18410	385	364.2	337.3	26.7	25.2	21.9
1993	54200	10115	(9180)	(9180)				356	186.6	169.4	15.7	14.5
1994	54144	9584	(8850)	(8850)				382	177.0	163.5	15.0	14.0
1995	54332	9384	(8550)	(8550)	15690			399	288.8	157.4	22.4	13.6
1996	55807	9710	(8720)	(8724)	18310		16670	370	328.1	298.7	24.7	23.0	18.1
1997	56533	9183	(8330)	8497				399	162.4	150.3	14.0	13.1	10.0
1998	59577	7493	(6660)	6794				382	125.8	114.0	11.2	10.2	8.0
1999	62167	5017	(4264)	4385	(14800)		13730	442	238.1	220.9	19.2	18.1	14.3
2000	65438	4215	(3448)	3588	15530		12950	380	237.3	197.9	19.2	16.5	13.4
2001	67007	4633	(3859)	3977				396	69.1	59.4	6.5	5.6	4.0
2002	68418	7757	(6860)	6957					113.4	101.7	10.2	9.2	7.0
2003	69339	9852	(8880)	8993				394	142.1	129.7	12.4	11.5	9.0
2004	68503	11415		10478	(15500)		14320	388	226.3	209.0	18.5	17.3	14.4
2005	68944	11682		10636	16120				233.8	154.3	19.0	13.4	11.0
2006	70750	11048		11101			13900		156.2	196.5	13.5	16.4	11.0
2007	70992	11363	(10490)	10556	16260				229.0	148.7	18.6	12.9	10.4
2008	70031			12	15960				227.9	0.2	18.6	0.0
2009	68705			11						0.2		0.0
2010	66481
2011
year	live births	abortions, reported (CDC/state)			abortions (AGI)			fetal deaths	abortion ratio		abortion %		abortion rate, residents
year	live births	total in state	residents, in state only	residents, in and out of state	total in state	residents, in state only	residents, in and out of state	fetal deaths	all in state	residents, in/out of state	all in state	residents, in/out of state	abortion rate, residents

Notes:

For most states, CDC/state data is incomplete.
Parenthetical figures are estimates, some of which are derived from reported data.
Abortion ratios, percentages, and rates may be based on a mix of CDC/state and AGI data and thus may not represent a consistent time series.

Sources:

Alan Guttmacher Institute, Jan. 2008, "State facts about abortion," AGI, on line [http://www.guttmacher.org/statecenter/sfaa.html].
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Burnham, Drusilla, 20 Dec. 1983, "Induced terminations of pregnancy: reporting states, 1980," Monthly Vital Statistics Report Supplement, 32(8), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv32_08sacc.pdf].
Burnham, Drusilla, 25 Oct. 1982, "Induced terminations of pregnancy: reporting states, 1979," Monthly Vital Statistics Report Supplement, 31(7), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv31_07s.pdf].
Callahan, Daniel, 1970, Abortion: Law, Choice and Morality, Macmillan Co. (New York, NY).
Center for Disease Control, April 1976, Abortion Surveillance 1974, Center for Disease Control (Atlanta, GA).
Center for Disease Control, April 1977, Abortion Surveillance 1975, Center for Disease Control (Atlanta, GA).
Center for Disease Control, Aug. 1978, Abortion Surveillance 1976, Center for Disease Control (Atlanta, GA).
Center for Disease Control, Sept. 1979, Abortion Surveillance 1977, Center for Disease Control (Atlanta, GA).
Centers for Disease Control, May 1983, Abortion Surveillance 1979-1980, Centers for Disease Control (Atlanta, GA).
Centers for Disease Control, Nov. 1980, Abortion Surveillance 1978, Centers for Disease Control (Atlanta, GA).
Colorado Department of Public Health and Environment, 2001, "Key Colorado vital statistics for 2000," Colorado Department of Public Health and Environment, on line [http://www.cdphe.state.co.us/hs/2000_summary_web.pdf].
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Elam-Evans, Laurie D., Lilo T. Strauss, Joy Herndon, Wilda Y. Parker, Sara Whitehead, Cynthia J. Berg, 29 Nov. 2002, "Abortion Surveillance--United States, 1999," MMWR Surveillance Summaries, 51(SS-9):1-28, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5109.pdf].
Elam-Evans, Laurie D., Lilo T. Strauss, Joy Herndon, Wilda Y. Parker, Sonya V. Bowens, Suzanne Zane, and Cynthia J. Berg, 28 Nov. 2003, "Abortion Surveillance--United States, 2000," MMWR Surveillance Summaries 52(SS-12), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/SS/SS5212.pdf].
Ellerbrock, Tedd V., Hani K. Atrash, Eliane P. Rhodenhiser, Carol J. R. Hogue, and Jack C. Smith, Feb. 1987, "Abortion Survelliance, 1982-1983," Morbidity and Mortality Weekly Report, 36(SS-1):11-42.
Finer, Lawrence B., and Kathryn Kost, June 2011, "Unintended pregnancy rates at the state level," Perspectives on Sexual and Reproductive Health, 43(2):78-87, on line at AGI [http://www.guttmacher.org/pubs/journals/4307811.pdf].
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Gamble, Sonya B., Lilo T. Strauss, Wilda Y. Parker, Douglas A. Cook, Suzanne B. Zane, and Saeed Hamdan, 28 Nov. 2008, "Abortion Surveillance--United States, 2005," MMWR Surveillance Summaries, 57(SS-13), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5713.pdf].
Hamilton, Brady E., Joyce A. Martin, and Stephanie J. Ventura, 5 Dec. 2007, "Births: Preliminary data for 2006," National Vital Statistics Reports, 56(7), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr56/nvsr56_07.pdf].
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Henshaw, Stanley, and Jennifer Van Vort, May/June 1990, "Abortion Services in the United States, 1987 and 1988," Family Planning Perspectives, 22(3):102+.
Henshaw, Stanley, and Jennifer Van Vort, May/June 1994, "Abortion Services in the United States, 1991 and 1992," Family Planning Perspectives, 26(3):100-106,112.
Henshaw, Stanley, Jacqueline Darroch Forrest, and Ellen Blaine, May/June 1984, "Abortion Services in the United States, 1981 and 1982," Family Planning Perspectives, 16(3):119-127.
Henshaw, Stanley, Jacqueline Darroch Forrest, and Jennifer Van Vort, March/April 1987, "Abortion Services in the United States, 1984 and 1985," Family Planning Perspectives, 19(2):63-70.
Henshaw, Stanley, Jacqueline Darroch Forrest, Ellen Sullivan, and Christopher Tietze, Jan./Feb. 1981, "Abortion in the United States, 1978-1979," Family Planning Perspectives, 13(1):6+.
Henshaw, Stanley, Jacqueline Darroch Forrest, Ellen Sullivan, and Christopher Tietze, Jan./Feb. 1982, "Abortion Services in the United States, 1979 and 1980," Family Planning Perspectives, 14(1):5+.
Herndon, Joy, Lilo T. Strauss, Sara Whitehead, Wilda Y. Parker, Linda Bartlett, and Suzanne Zane, 7 June 2002, "Abortion surveillance--United States, 1998," MMWR Surveillance Summaries, 51(3), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5103.pdf].
Johnston, Wm. Robert, Feb. 2007, "Interstate abortions by state of residence and state of occurrence," working paper.
Jones, Rachel K., and Kathryn Kooistra, March 2011, "Abortion incidence and access to services in the United States, 2008," Perspectives on Sexual and Reproductive Health, 43(1):41-50, on line at AGI [http://www.guttmacher.org/pubs/journals/4304111.pdf].
Kochanek, Kenneth D., 28 April 1989, "Induced terminations of pregnancy: reporting states, 1985 and 1986," Monthly Vital Statistics Report Supplement, 37(12), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv37_12s.pdf].
Kochanek, Kenneth D., 30 April 1991, "Induced terminations of pregnancy: reporting states, 1988," Monthly Vital Statistics Report Supplement, 39(12), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv39_12s.pdf].
Kochanek, Kenneth D., 5 Jan. 1990, "Induced terminations of pregnancy: reporting states, 1987," Monthly Vital Statistics Report Supplement, 38(9), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv38_09s.pdf].
Koonin, Lisa M., Jack C. Smith, and Merrell Ramick, 17 Dec. 1993, "Abortion Surveillance--United States, 1990," MMWR Surveillance Summaries, 42(SS-6):29-57, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4206.pdf].
Koonin, Lisa M., Jack C. Smith, and Merrell Ramick, 5 May 1995, "Abortion Surveillance--United States, 1991," MMWR Surveillance Summaries, 44(SS-2):23-53, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4402.pdf].
Koonin, Lisa M., Jack C. Smith, Merrell Ramick, and Clarice A. Green, 3 May 1996, "Abortion Surveillance--United States, 1992," MMWR Surveillance Summaries, 45(SS-3):1-36, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4503.pdf].
Koonin, Lisa M., Jack C. Smith, Merrell Ramick, and Herschel W. Lawson, 4 Sept. 1992, "Abortion Surveillance--United States, 1989," MMWR Surveillance Summaries, 41(5):1-33.
Koonin, Lisa M., Jack C. Smith, Merrell Ramick, and Lilo T. Strauss, 3 July 1998, "Abortion Surveillance, United States--1995," MMWR Surveillance Summaries, 47(SS-2):31-68, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4702.pdf].
Koonin, Lisa M., Jack C. Smith, Merrell Ramick, Lilo T. Strauss, and Frederick W. Hopkins, 8 Aug. 1997, "Abortion Surveillance, United States--1993 and 1994," MMWR Surveillance Summaries, 46(SS-4):37-98, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4604.pdf].
Koonin, Lisa M., Lilo T. Strauss, Camaryn E. Chrisman, and Wilda Y. Parker, 8 Dec. 2000, "Abortion Surveillance--United States, 1997," MMWR Surveillance Summaries, 49(SS-11):1-43, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4911.pdf].
Koonin, Lisa M., Lilo T. Strauss, Camaryn E. Chrisman, Myra A. Montalbano, Linda A. Bartlett, and Jack C. Smith, 30 July 1999, "Abortion Surveillance--United States, 1996," MMWR Surveillance Summaries, 48(SS-4):1-42, on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss4804.pdf].
Lawson, Herschel W., Hani K. Atrash, Audrey F. Saftlas, Lisa M. Koonin, Merrell Ramick, and Jack C. Smith, 1 Sept. 1989, "Abortion Surveillance, United States, 1984-1985," Monthly Vital Statistics Report, 38(2), summary on line at Centers for Disease Control [http://www.cdc.gov/mmwr/preview/mmwrhtml/00001467.htm].
MacDorman, Marian F., Donna L. Hoyert, Joyce A. Martin, Martha L. Munson, and Brady E. Hamilton, 21 Feb. 2007, "Fetal and perinatal mortality, United States, 2003," National Vital Statistics Reports, 55(6), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr55/nvsr55_06.pdf].
MacDorman, Marian F., Martha L. Munson, and Sharon Kirmeyer, 11 Oct. 2007, "Fetal and perinatal mortality, United States, 2004," National Vital Statistics Reports, 56(3), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr56/nvsr56_03.pdf].
Martin, Joyce A., Brady E. Hamilton, Paul D. Sutton, Stephanie J. Ventura, Fay Menacker, and Martha L. Munson, 8 Sept. 2005, "Births: final data for 2003," National Vital Statistics Reports, 54(2), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr54/nvsr54_02.pdf].
Martin, Joyce A., Brady E. Hamilton, Paul D. Sutton, Stephanie J. Ventura, Fay Menacker, and Sharon Kirmeyer, 29 Sept. 2006, "Births: final data for 2004," National Vital Statistics Reports, 55(1), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr55/nvsr55_01.pdf].
Martin, Joyce A., Brady E. Hamilton, Paul D. Sutton, Stephanie J. Ventura, Fay Menacker, Sharon Kirmeyer, and Martha L. Munson, 5 Dec. 2007, "Births: final data for 2005," National Vital Statistics Reports, 56(6), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr56/nvsr56_06.pdf].
Martin, Joyce A., Brady E. Hamilton, Paul D. Sutton, Stephanie J. Ventura, T. J. Mathews, and Michelle J. K. Osterman, Dec. 2010, "Births: Final data for 2008," National Vital Statistics Reports, 59(1), on line at CDC [www.cdc.gov/nchs/data/nvsr/nvsr59/nvsr59_01.pdf].
National Center for Health Statistics, 12 Dec. 1977, "Annual summary for the United States, 1976," Monthly Vital Statistics Report, 25(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv25_13.pdf].
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National Center for Health Statistics, 19 Sept. 1986, "Annual summary of births, marriages, divorces, and deaths: United States, 1985," Monthly Vital Statistics Report, 34(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv34_13.pdf].
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National Center for Health Statistics, 28 Aug. 1991, "Annual summary of births, marriages, divorces, and deaths: United States, 1990," Monthly Vital Statistics Report, 39(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv39_13.pdf].
National Center for Health Statistics, 28 July 1998, "Births, marriages, divorces, and deaths for 1997," Monthly Vital Statistics Report, 46(12), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/mv46_12.pdf].
National Center for Health Statistics, 28 Sept. 1993, "Annual summary of births, marriages, divorces, and deaths: United States, 1992," Monthly Vital Statistics Report, 41(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv41_13.pdf].
National Center for Health Statistics, 30 Aug. 1990, "Annual summary of births, marriages, divorces, and deaths: United States, 1989," Monthly Vital Statistics Report, 38(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv38_13.pdf].
National Center for Health Statistics, 30 May 1976, "Annual summary for the United States, 1974," Monthly Vital Statistics Report, 23(13), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv23_13.pdf].
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Pazol, Karen, Sonya B. Gamble, Wilda Y. Parker, Douglas A. Cook, Suzanne B. Zane, and Saeed Hamdan, 27 Nov. 2009, "Abortion Surveillance--United States, 2006," MMWR Surveillance Summaries, 58(SS-8), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5808.pdf].
Pazol, Karen, Suzanne B. Zane, Wilda Y. Parker, Laura R. Hall, Sonya B. Gamble, Saeed Hamdan, Cynthia Berg, and Douglas A. Cook, 25 Feb. 2011, "Abortion Surveillance--United States, 2007," MMWR Surveillance Summaries, 60(1), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss6001.pdf].
Powell-Griner, Eve, 14 July 1986, "Induced terminations of pregnancy: reporting states, 1982 and 1983," Monthly Vital Statistics Report Supplement, 35(3), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv35_03s.pdf].
Powell-Griner, Eve, 8 Sept. 1987, "Induced terminations of pregnancy: reporting states, 1984," Monthly Vital Statistics Report Supplement, 36(5), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv36_05s2.pdf].
Prager, Kate, 30 July 1985, "Induced terminations of pregnancy: reporting states, 1981," Monthly Vital Statistics Report Supplement, 34(4), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/mvsr/supp/mv34_04s2.pdf].
Strauss, Lilo T., Joy Herndon, Jeani Chang, Wilda Y. Parker, Sonya V. Bowens, Cynthia J. Berg, 25 Nov. 2005, "Abortion Surveillance-United States, 2002," MMWR Surveillance Summaries, 54(SS-7), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/SS/SS5407.pdf].
Strauss, Lilo T., Joy Herndon, Jeani Chang, Wilda Y. Parker, Sonya V. Bowens, Suzanne B. Zane, Cynthia J. Berg, 26 Nov. 2004, "Abortion Surveillance-United States, 2001," MMWR Surveillance Summaries, 53(SS-9), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/SS/SS5309.pdf].
Strauss, Lilo T., Sonya B. Gamble, Wilda Y. Parker, Douglas A. Cook, Suzanne B. Zane, and Saeed Hamdan, 23 Nov. 2007, "Abortion Surveillance--United States, 2004," MMWR Surveillance Summaries, 56(SS-9), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5609.pdf].
Strauss, Lilo T., Sonya B. Gamble, Wilda Y. Parker, Douglas A. Cook, Suzanne B. Zane, and Saeed Hamdan, 24 Nov. 2006, "Abortion Surveillance-United States, 2003," MMWR Surveillance Summaries, 55(SS-11), on line at Centers for Disease Control [http://www.cdc.gov/mmwr/PDF/ss/ss5511.pdf].
Sullivan, Ellen, Christopher Tietze, and Joy G. Dryfoos, May/June 1977, "Legal Abortion in the United States, 1975-1976," Family Planning Perspectives, 9:116-129.
Sutton, Paul D., and T. J. Mathews, 10 May 2004, "Trends in characteristics of births by state: United States, 1990, 1995, and 2000-2002," National Vital Statistics Reports, 52(19), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr52/nvsr52_19.pdf].
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Tietze, Christopher, 1976, "Incidence of legal abortion," in Liberalization of Abortion Laws: Implications, ed. by Abdel R. Omran, Carolina Population Center (Chapel Hill, NC), pp. 1-17.
Ventura, Stephanie J., Joyce A. Martin, Sally C. Curtin, and T. J. Mathews, 29 April 1999, "Births: final data for 1997," National Vital Statistics Reports, 47(18), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr47/nvs47_18.pdf].
Ventura, Stephanie J., Joyce A. Martin, Sally C. Curtin, Fay Menacker, and Brady E. Hamilton, 17 April 2001, "Births: Final Data for 1999," National Vital Statistics Reports, 49(1), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr49/nvsr49_01.pdf].
Ventura, Stephanie J., Joyce A. Martin, Sally C. Curtin, T. J. Mathews, and Melissa M. Park, 28 March 2000, "Births: final data for 1998," National Vital Statistics Reports, 48(3), on line at Centers for Disease Control [http://www.cdc.gov/nchs/data/nvsr/nvsr48/nvs48_03.pdf].

© 2000-2010, 2011 by Wm. Robert Johnston.
Last modified 5 September 2011.
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