Table 11b: Live Births by Gestation and Resident County New York State - 2007

	Gestation in Weeks*
County	Total	<20	20-23	24-27	28-31	32-33	34-36	37-41	42+	Unknown
New York State
New York State	252,662	98	471	1,337	3,307	4,074	20,935	199,207	13,442	9,791
New York City
New York City	122,932	11	217	779	1,836	2,165	10,695	98,594	6,337	2,298
Bronx	22,865	2	57	200	360	414	2,101	17,994	1,330	407
Kings	41,911	3	68	247	563	751	3,583	33,643	2,293	760
New York	20,690	3	35	145	380	427	1,834	16,553	851	462
Queens	31,594	3	50	156	461	491	2,726	25,611	1,571	525
Richmond	5,872	0	7	31	72	82	451	4,793	292	144
Rest of State
Rest of State	129,730	87	254	558	1,471	1,909	10,240	100,613	7,105	7,493
Albany	3,218	5	7	17	36	38	219	2,462	144	290
Allegany	525	2	1	3	8	10	24	417	34	26
Broome	2,122	2	8	18	23	29	157	1,721	115	49
Cattaraugus	996	2	4	4	10	16	91	702	61	106
Cayuga	798	0	0	2	8	13	73	616	70	16
Chautauqua	1,504	3	3	5	14	25	124	1,112	112	106
Chemung	1,100	1	6	4	31	14	103	848	66	27
Chenango	549	0	3	3	2	6	34	460	29	12
Clinton	838	1	0	2	10	9	69	671	62	14
Columbia	587	0	0	2	9	8	36	482	35	15
Cortland	528	0	0	2	5	12	29	381	51	48
Delaware	463	0	2	1	6	5	38	375	29	7
Dutchess	3,078	1	2	9	42	44	204	2,400	183	193
Erie	10,020	10	20	43	125	138	738	7,811	537	598
Essex	357	0	0	0	2	6	25	286	30	8
Franklin	555	0	0	3	11	10	44	420	41	26
Fulton	605	0	2	2	14	12	49	446	53	27
Genesee	712	1	0	4	7	8	54	518	45	75
Greene	458	0	0	1	7	4	39	348	30	29
Hamilton	33	0	0	0	0	0	5	28	0	0
Herkimer	711	0	2	4	4	9	52	581	46	13
Jefferson	1,784	0	3	8	23	26	122	1,410	111	81
Lewis	294	0	0	4	1	3	17	233	16	20
Livingston	602	2	1	3	9	13	38	466	47	23
Madison	780	0	1	1	13	11	61	629	52	12
Monroe	8,678	8	13	43	90	122	575	6,460	539	828
Montgomery	600	0	1	1	7	11	52	432	46	50
Nassau	15,180	7	25	62	143	236	1,347	12,469	604	287
Niagara	2,250	6	1	15	17	30	184	1,791	120	86
Oneida	2,606	2	10	8	40	54	224	2,056	179	33
Onondaga	5,526	3	14	31	87	67	459	4,487	324	54
Ontario	1,119	0	2	3	10	25	66	867	88	58
Orange	5,333	3	11	26	48	77	399	3,857	323	589
Orleans	449	0	1	1	8	4	42	325	37	31
Oswego	1,376	1	5	4	17	17	102	1,103	110	17
Otsego	552	0	0	2	8	6	30	455	40	11
Putnam	1,036	0	0	1	5	17	93	839	48	33
Rensselaer	1,851	1	6	7	19	27	116	1,399	134	142
Rockland	4,793	3	11	17	43	52	266	3,050	223	1,128
St Lawrence	1,240	2	5	2	13	11	83	965	86	73
Saratoga	2,343	2	2	8	17	29	169	1,897	112	107
Schenectady	1,794	0	9	8	22	40	147	1,419	87	62
Schoharie	292	0	0	1	6	8	19	237	13	8
Schuyler	179	0	0	2	1	6	15	136	12	7
Seneca	386	0	0	1	7	6	26	298	30	18
Steuben	1,171	1	4	8	11	21	101	891	82	52
Suffolk	18,510	10	26	72	213	297	1,613	14,334	873	1,072
Sullivan	948	1	5	6	9	11	106	721	57	32
Tioga	564	1	3	3	14	7	52	395	44	45
Tompkins	944	2	0	2	8	13	56	740	68	55
Ulster	1,860	0	2	5	20	22	129	1,408	96	178
Warren	628	0	3	1	5	8	42	480	51	38
Washington	639	0	1	2	10	7	57	475	42	45
Wayne	1,067	0	5	6	9	13	77	781	90	86
Westchester	11,857	4	23	63	141	183	1,090	9,442	506	405
Wyoming	430	0	1	1	2	9	36	328	25	28
Yates	312	0	0	1	1	4	22	253	17	14

* Gestation in weeks is the number of days between the date of last menses and date of birth divided by 7.

Range of weeks reflects the number of completed weeks gestation. For example 36 weeks and 6 days would be in the 34-36 range.