Abstract

In the brief period between 1967 and 1971 about one-third of the state legislatures passed abortion reform bills, and in states such as Maryland the number of legal abortions soared. Maryland with its good reporting system for legal abortions, as well as its demographic representativeness, appears to offer an ideal “test situation” for assessing the impact on fertility of the new liberalization. Data on live births and reported induced abortions to residents of the state have been compiled and analyzed in an effort to interpret the recent changes in birth rates. Variables examined include maternal age, birth order, race, and legitimacy.

Since 1968, Maryland, along with higher than national average abortion ratios, has experienced a rate of decline in fertility greater than that for the nation. In addition, most of the age and parity groups with high abortion ratios show fertility declines greater than those for groups not using abortion as extensively, Nevertheless, because a number of different factors simultaneously influence fertility, it is hazardous to make accurate cause-and-effect statements on the relationship of any single one of these to the observed change.

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References

Abernathy, James R, Greenberg, Bernard G., & Horwitz, Daniel G. (
1970
).
Estimates of Induced Abortion in Urban North Carolina
.
Demography
,
7
,
19
29
. 10.2307/2060019
Barker, Karlyn (
1972
).
D. C. Abortion Figure Put at 20,000 for ’71
.
Washington Post January
,
28
,
19
72
.
Beck, M. B., Newman, S. H., & Lewit, S. (
1969
).
Abortion: A National Public and Mental Health Problem-Past, Present, and Proposed Research
.
American Journal of Public Health
,
59
,
2131
2143
. 10.2105/AJPH.59.12.2131
Comment and Controversy
(
1972
).
Has Legal Abortion Contributed to U. S. “Birth Dearth”?
.
Family Planning Perspectives
,
4
,
7
8
.
Duffy, Edward A. (
1971
).
The Effect of Changes in the State Abortion Laws. U. S. Deparment of Health, Education and Welfare. Public Health Service
.
Washington, D. C.
:
Government Printing Office
.
Guttmacher, Alan F. (
1969
).
Abortion
.
The New Physician
,
18
,
960
964
.
Harris, David, Donna, O’Hare, Jean, Pakter, & Nelson, Frieda G. (
1973
).
Legal Abortion 197Q-1971-The New York City Experience
.
American Journal of Public Health
,
63
,
409
418
. 10.2105/AJPH.63.5.409
Irwin, Theodore (
1970
).
The New Abortion Laws: How are They Working?
.
Today’s Health March
,
21–23
,
80
83
.
Kahn, J. B., Bourne, J. P., Asher, J. D., & Tyler, C. W. (
1971
).
Surveillance of Abortions in Hospitals in the United States, 1970. Health Services and Mental Health Administration
.
Health Reports
,
86
,
423
430
. 10.2307/4594190
Kantner, John F., & Zelnik, Melvin (
1973
).
Contraception and Pregnancy: Experience of Young Unmarried Women in the United States
.
Family Planning Perspectives
,
5
,
21
35
. 10.2307/2133798
Kono, Shigemi et al (
1971
).
Ongoing and Future Transitions in Childbearing Patterns in Japan
. In Campbell, Arthur A. et al (Ed.),
The Family in Transition
.
Washington, D. C.
:
Government Printing Office
.
Annual Vital Statistics Report, 1971
. (
1973
).
Baltimore
:
Maryland Department of Health and Mental Hygiene
.
Melton, R. J., Seegar, J. K. B. E., & Pitts, J. L. (
1972
).
Therapeutic Abortion in Maryland, 1968–1970
.
Obstetrics and Gynecology
,
39
,
923
930
.
Newman, Sidney H., Beck, Mildred B., & Lewit, Sarah (
1970
).
Abortion, Obtained and Denied: Research Approaches
.
Studies in Family Planning
,
53
,
1
8
. 10.2307/1965351
Pitts, J. L., Seegar, J. K. B. E., Moore, D. E., & Warthen, F. J. (
1972
).
Report on Therapeutic Abortions for Fiscal Year July 1, 1971 to June 30, 1972
.
Baltimore
:
Maryland Department of Health and Mental Hygiene
.
Potter, Robert G. (
1972
).
Additional Births Averted When Abortion is Added to Contraception
.
Studies in Family Planning
,
3
,
53
59
. 10.2307/1965360
Ryder, Norman B., & Westoff, Charles F. (
1971
).
Reproduction in the United States: 1965
.
Princeton
:
Princeton University Press
.
Seegar, J. K. B. E. (
1971
).
Report on Therapeutic Abortions for Fiscal Year July 1, 1970 to June 30, 1971
.
Baltimore
:
Maryland Department of Health and Mental Hygiene
.
Sklar, June, & Berkov, Beth (
1973
).
The Effects of Legal Abortion on Legitimate and Illegitimate Birth Rates: The California Experience
.
Studies in Family Planning
,
4
,
281
292
. 10.2307/1965092
Tietze, Christopher (
1968
).
Therapeutic Abortions in the United States
.
American Journal of Obstetrics and Gynecology
,
101
,
784
787
.
Tietze, Christopher (
1973
).
Two Years’ Experience with a Liberal Abortion Law: Its Impact on Fertility Trends in New York City
.
Family Planning Perspectives
,
5
,
36
41
. 10.2307/2133799
Tietze, Christopher, & Lewit, Sarah (
1972
).
Joint Program for the Study of Abortion: Early Medical Complications of Legal Abortion
.
Studies in Family Planning
,
3
,
97
122
. 10.2307/1965375
Abortion Surveillance Report: Annual Summary, 1970
. (
1971
).
Atlanta
:
Center for Disease Control
.
Abortion Surveillance Report: January-March, 1971
. (
1972
).
Atlanta
:
Center for Disease Control
.
Abortion Surveillance Report: April-June, 1971
. (
1972
).
Atlanta
:
Center for Disease Control
.
Abortion Surveillance Report: Annual Summary, 1971
. (
1972
).
Atlanta
:
Center for Disease Control
.
Population and the American Future: The Report of the Commission on Population Growth and the American Future
. (
1972
).
Washington, D. C.
:
Government Printing Office
.
Births, Deaths, Marriages, and Divorces: Annual Summary for the United States, 1969
. (
1970
).
Washington, D. C.
:
Government Printing Office
.
Births, Deaths, Marriages, and Divorces: Annual Summary for the United States, 1971
. (
1972
).
Washington, D. C.
:
Government Printing Office
.
Monthly Vital Statistics Report, Vol. 22, No. 7(Supplement)
. (
1973
).
Washington, D. C.
:
Government Printing Office
.
Westoff, Charles F. (
1972
).
The Modernization of U. S. Contraceptive Practice
.
Family Planning Perspectives
,
4
,
9
12
. 10.2307/2133932