Average Annual Population of Selected Areas in Four Downstate Counties, New York State, 2015-2019

County	Area	Males	Females	Total Population
Rockland	Ramapo	65,947	66,171	132,118
Rockland	Remainder of Rockland County	93,187	99,250	192,437
Nassau	Hempstead and Long Beach	389,720	413,048	802,768
Nassau	North Hempstead	112,481	117,575	230,056
Nassau	Oyster Bay and Glen Cove	157,850	165,688	323,538
Suffolk	Babylon	102,645	109,643	212,288
Suffolk	Brookhaven	237,775	244,459	482,234
Suffolk	Huntington	99,861	102,677	202,538
Suffolk	Islip	163,432	168,241	331,673
Suffolk	Smithtown	56,923	59,929	116,852
Suffolk	East End towns	70,058	68,985	139,043
Westchester	Northwest	75,153	74,277	149,430
Westchester	Northeast	68,179	71,096	139,275
Westchester	West Central	79,843	86,478	166,321
Westchester	East Central	59,177	61,085	120,262
Westchester	Southwest	95,570	105,192	200,762
Westchester	Southeast	91,323	101,983	193,307

Source

• New York State Cancer Registry. Populations by age, sex, year, and minor civil division were developed from the 1990, 2000,and 2010 Census Summary Files and the National Cancer Institute's SEER U.S. Population Data.

• Sum of males and females may not equal total due to rounding.