Table 1.

U.S. specific fertility rates, total U.S. fertility rate, and completed fertility rate by age at migration

	AGE AT MIGRATION
15–19					20–24				25–29
Years in U.S.	USFR	USTFR	CFR	Diff.	USFR	USTFR	CFR	Diff.	USFR	USTFR	CFR	Diff.
1–2	0.16	0.33	0.41	0.09	0.18	0.36	0.84	0.48	0.12	0.24	1.25	1.01
3–4	0.17	0.66	0.79	0.13	0.19	0.75	1.31	0.56	0.15	0.53	1.57	1.04
5–6	0.22	1.09	1.13	0.04	0.19	1.13	1.51	0.37	0.13	0.79	1.96	1.18
7–8	0.15	1.40	1.52	0.12	0.13	1.40	1.78	0.38	0.10	0.98	2.04	1.06
9–10	0.16	1.71	1.81	0.10	0.07	1.54	2.09	0.55	0.08	1.14	2.14	0.99
11–12	0.17	2.04	2.03	−0.01	0.08	1.71	2.17	0.46	0.03	1.21	2.34	1.13
13–14	0.13	2.31	2.14	−0.17	0.10	1.90	2.23	0.33	0.03	1.27	2.30	1.03
15–16	0.09	2.48	2.42	−0.06	0.04	1.99	2.55	0.56
17–18	0.04	2.57	2.67	0.11
19–20	0.03	2.63	2.59	−0.04
	30–34				35–39				40–44
Years in U.S.	USFR	USTFR	CFR	Diff.	USFR	USTFR	CFR	Diff.	USFR	USTFR	CFR	Diff.
1–2	0.11	0.23	1.76	1.54	0.05	0.09	2.31	2.22	0.04	0.07	2.54	2.47
3–4	0.03	0.29	2.14	1.85	0.02	0.13	2.12	1.98
5–6	0.08	0.45	2.19	1.74	0.04	0.20	2.63	2.43
7–8	0.05	0.54	1.87	1.33
9–10	0.02	0.59	2.31	1.72

Source: June Supplement, Current Population Surveys 2000–2008