Natality Table

Number & Rate of Live Births by Interpregnancy Interval and by Year,
Branch County, Michigan 1989-2022
Year	Multiparous Mothers	Interpregnancy Interval
		Short IPI		IPI of 12-35 Months		IPI of 36 Months and over
		Number	Rate	Number	Rate	Number	Rate
1989	342	64	187.1	173	505.8	105	307.0
1990	370	89	240.5	172	464.9	109	294.6
1991	307	71	231.3	145	472.3	91	296.4
1992	307	64	208.5	142	462.5	101	329.0
1993	328	67	204.3	151	460.4	110	335.4
1994	305	73	239.3	130	426.2	102	334.4
1995	317	65	205.0	146	460.6	106	334.4
1996	303	47	155.1	143	471.9	113	372.9
1997	301	68	225.9	126	418.6	107	355.5
1998	325	59	181.5	144	443.1	122	375.4
1999	304	51	167.8	138	453.9	115	378.3
2000	384	83	216.1	169	440.1	132	343.8
2001	338	84	248.5	136	402.4	118	349.1
2002	337	71	210.7	151	448.1	115	341.2
2003	409	81	198.0	200	489.0	128	313.0
2004	366	72	196.7	168	459.0	126	344.3
2005	357	66	184.9	165	462.2	126	352.9
2006	376	76	202.1	174	462.8	126	335.1
2007	375	84	224.0	174	464.0	117	312.0
2008	338	69	204.1	155	458.6	114	337.3
2009	333	67	201.2	146	438.4	120	360.4
2010	312	58	185.9	142	455.1	112	359.0
2011	291	55	189.0	132	453.6	104	357.4
2012	286	57	199.3	122	426.6	107	374.1
2013	366	70	191.3	153	418.0	143	390.7
2014	309	42	135.9	147	475.7	120	388.3
2015	316	71	224.7	141	446.2	104	329.1
2016	353	83	235.1	139	393.8	131	371.1
2017	347	79	227.7	141	406.3	127	366.0
2018	397	78	196.5	178	448.4	141	355.2
2019	337	64	189.9	134	397.6	139	412.5
2020	360	73	202.8	155	430.6	132	366.7
2021	361	62	171.7	166	459.8	133	368.4
2022	354	90	254.2	145	409.6	119	336.2

Notes:

Rates are per 1,000 multiparous mothers.

Short IPI: The IPI is less than 12 months.

Source: 1989 Michigan Birth Certificate Registry;1990-2022 Geocoded Michigan Birth Certificate Registries.
Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services