Suffolk County Population 2017

Suffolk County's estimated population is 1,492,583 with a growth rate of -0.36% in the past year according to the most recent United States census data. Suffolk County is the 4th largest county in New York.

Year Population Growth Growth Rate
20161,492,583-5,320-0.36%
20151,497,903-2,105-0.14%
20141,500,008-768-0.05%
20131,500,7761,3940.09%
20121,499,382-877-0.06%
20111,500,2595,5120.37%
20101,494,747172,88313.08%
19901,321,86437,6332.93%
19801,284,231159,28114.16%
19701,124,950458,16668.71%
1960666,784390,655141.48%
1950276,12978,77439.91%
1940197,35536,30022.54%
1930161,05550,80946.09%
1920110,24614,10814.67%
191096,13818,55623.92%
190077,58215,09124.15%
189062,4918,60315.96%
188053,8886,96414.84%
187046,9243,6498.43%
186043,2756,35317.21%
185036,9224,45313.71%
184032,4695,68921.24%
183026,7802,50810.33%
182024,2723,15914.96%
181021,1131,3786.98%
180019,7353,29520.04%
179016,4400.00%

Suffolk County Population Growth

Population Data via

Suffolk County Race Data

Race Population Percentage
White1,273,72685.34%
Black or African American125,8678.43%
Asian60,5564.06%
Two or More Races27,6381.85%
American Indian and Alaska Native8,8180.59%
Native Hawaiian and Other Pacific Islander1,2980.09%

Suffolk County Population Pyramid

0k10k20k30k40k50k60kSuffolk County Male Population0k10k20k30k40k50k60kSuffolk County Female Population

Population of Cities in Suffolk County

City 2010 Census 2016 Estimated Growth Growth Rate
Lindenhurst2725827074-184-0.68%
Mastic Beach1484314760-83-0.56%
Patchogue11807124496425.44%
Babylon1215912079-80-0.66%
Lake Grove1118811162-26-0.23%
Amityville95009494-6-0.06%
Port Jefferson77457794490.63%
Northport74047342-62-0.84%
Islandia33383363250.75%
Brightwaters30983060-38-1.23%
Sag Harbor216922741054.84%
Greenport2201220430.14%
Bellport20842066-18-0.86%
Quogue9711001303.09%
Shoreham53153100.00%
Sagaponack313324113.51%
Ocean Beach818211.23%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990