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Suffolk County, NY
Population by Decades

Date Population Population
Change
Annual
% Change
1900 77,582--
1910 96,13818,5562.2
1920 110,24614,1081.4
1930 161,05550,8093.9
1940 197,35536,3002.1
1950 276,12978,7743.4
1960 666,784390,6559.2
1970 1,124,950458,1665.4
1980 1,284,231159,2811.3
1990 1,321,86437,6330.3
2000 1,419,36997,5050.7
Source: U.S. Bureau of Census

 
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