Suffolk County, New York demographics
Median household income: 111,660
Demographics, population, home values, social and economic characteristics of Suffolk County, New York.
Population
| 2021 | 1,522,998 |
| 2020 | 1,481,364 |
| 2019 | 1,483,832 |
| 2018 | 1,487,901 |
| 2017 | 1,497,595 |
| 2016 | 1,498,130 |
| 2015 | 1,501,373 |
| 2014 | 1,500,373 |
| 2013 | 1,495,803 |
| 2012 | 1,492,360 |
| 2011 | 1,487,177 |
| 2010 | 1,482,548 |
| 2009 | 1,511,028 |
Suffolk County, NY cities
Amagansett CDP - 663
Amityville village - 9,542
Aquebogue CDP - 1,948
Asharoken village - 654
Babylon village - 12,181
Baiting Hollow CDP - 3,090
Bay Shore CDP - 31,488
Bayport CDP - 8,813
Baywood CDP - 7,179
Belle Terre village - 791
Bellport village - 1,957
Blue Point CDP - 4,827
Bohemia CDP - 9,504
Brentwood CDP - 66,035
Bridgehampton CDP - 1,447
Brightwaters village - 3,169
Brookhaven CDP - 3,397
Calverton CDP - 6,040
Center Moriches CDP - 7,948
Centereach CDP - 31,979
Centerport CDP - 6,028
Central Islip CDP - 36,292
Cold Spring Harbor CDP - 3,067
Commack CDP - 36,252
Copiague CDP - 23,552
Coram CDP - 41,431
Cutchogue CDP - 3,104
Deer Park CDP - 26,803
Dix Hills CDP - 24,739
East Farmingdale CDP - 6,055
East Hampton village - 1,062
East Hampton North CDP - 5,194
East Islip CDP - 12,596
East Marion CDP - 1,331
East Moriches CDP - 5,124
East Northport CDP - 20,281
East Patchogue CDP - 21,830
East Quogue CDP - 5,069
East Shoreham CDP - 7,232
Eastport CDP - 2,095
Eatons Neck CDP - 1,255
Elwood CDP - 11,722
Farmingville CDP - 16,909
Fire Island CDP - 347
Fishers Island CDP - 58
Flanders CDP - 6,380
Fort Salonga CDP - 9,708
Gilgo CDP - 209
Gordon Heights CDP - 4,377
Great River CDP - 2,188
Greenlawn CDP - 15,115
Greenport village - 2,543
Greenport West CDP - 2,202
Halesite CDP - 2,620
Hampton Bays CDP - 16,546
Hauppauge CDP - 19,967
Head of the Harbor village - 1,533
Holbrook CDP - 26,958
Holtsville CDP - 19,497
Huntington CDP - 19,397
Huntington Bay village - 1,737
Huntington Station CDP - 34,050
Islandia village - 3,541
Islip CDP - 17,441
Islip Terrace CDP - 5,542
Jamesport CDP - 1,591
Kings Park CDP - 16,008
Lake Grove village - 11,110
Lake Ronkonkoma CDP - 18,214
Laurel CDP - 871
Lindenhurst village - 27,169
Lloyd Harbor village - 3,577
Manorville CDP - 12,106
Mastic CDP - 15,576
Mastic Beach CDP - 15,333
Mattituck CDP - 4,584
Medford CDP - 24,702
Melville CDP - 18,561
Middle Island CDP - 11,129
Miller Place CDP - 12,243
Montauk CDP - 4,272
Moriches CDP - 2,685
Mount Sinai CDP - 10,904
Napeague CDP - 144
Nesconset CDP - 13,313
New Suffolk CDP - 319
Nissequogue village - 1,640
North Amityville CDP - 19,817
North Babylon CDP - 18,776
North Bay Shore CDP - 18,524
North Bellport CDP - 10,484
North Great River CDP - 3,414
North Haven village - 891
North Lindenhurst CDP - 11,144
North Patchogue CDP - 8,138
North Sea CDP - 6,191
Northampton CDP - 1,302
Northport village - 7,360
Northville CDP - 1,792
Northwest Harbor CDP - 5,161
Noyack CDP - 4,864
Oakdale CDP - 7,276
Ocean Beach village - 40
Old Field village - 978
Orient CDP - 1,037
Patchogue village - 12,341
Peconic CDP - 822
Poquott village - 1,130
Port Jefferson village - 7,951
Port Jefferson Station CDP - 7,716
Quogue village - 901
Remsenburg-Speonk CDP - 1,891
Ridge CDP - 12,931
Riverhead CDP - 14,315
Riverside CDP - 3,360
Rocky Point CDP - 13,406
Ronkonkoma CDP - 18,775
Sag Harbor village - 2,480
Sagaponack village - 247
Saltaire village - 27
Sayville CDP - 16,290
Selden CDP - 21,265
Shelter Island CDP - 2,499
Shelter Island Heights CDP - 1,162
Shinnecock Hills CDP - 1,993
Shirley CDP - 28,059
Shoreham village - 514
Smithtown CDP - 26,257
Sound Beach CDP - 7,289
South Huntington CDP - 10,349
Southampton village - 4,380
Southold CDP - 6,700
Springs CDP - 9,301
St. James CDP - 13,945
Stony Brook CDP - 12,048
Stony Brook University CDP - 8,868
Terryville CDP - 10,999
Tuckahoe CDP - 1,161
Village of the Branch village - 1,750
Wading River CDP - 8,304
Wainscott CDP - 465
Water Mill CDP - 2,113
West Babylon CDP - 43,397
West Bay Shore CDP - 4,501
West Hampton Dunes village - 132
West Hills CDP - 5,235
West Islip CDP - 27,557
West Sayville CDP - 4,968
Westhampton CDP - 3,816
Westhampton Beach village - 2,234
Wheatley Heights CDP - 5,150
Wyandanch CDP - 13,598
Yaphank CDP - 5,726
Census data for Suffolk County, New York
Demographic and housing estimates in Suffolk County, New York
| Total population | 1,522,998 |
| Male | 753,907 |
| Female | 769,091 |
| Total population | 1,522,998 |
| Under 5 years | 80,164 |
| 5 to 9 years | 83,087 |
| 10 to 14 years | 97,219 |
| 15 to 19 years | 100,677 |
| 20 to 24 years | 97,016 |
| 25 to 34 years | 180,067 |
| 35 to 44 years | 180,085 |
| 45 to 54 years | 220,179 |
| 55 to 59 years | 118,648 |
| 60 to 64 years | 108,178 |
| 65 to 74 years | 148,581 |
| 75 to 84 years | 74,131 |
| 85 years and over | 34,966 |
| Median age (years) | 41.7 |
| Under 18 years | 322,241 |
| 16 years and over | 1,243,326 |
| 18 years and over | 1,200,757 |
| 21 years and over | 1,144,431 |
| 62 years and over | 318,630 |
| 65 years and over | 257,678 |
| Total population | 1,522,998 |
| One race | 1,430,729 |
| White | 1,161,380 |
| Black or African American | 114,418 |
| American Indian and Alaska Native | 4,252 |
| Asian | 62,188 |
| Native Hawaiian and Other Pacific Islander | 222 |
| Some other race | 88,269 |
| Two or more races | 92,269 |
| Citizen, VOTING AGE 18 and over population | 1,112,387 |
| Male Citizen, VOTING AGE 18 and over population | 543,163 |
| Female Citizen, VOTING AGE 18 and over population | 569,224 |
Social characteristics in Suffolk County, New York
| Total households | 505,564 |
| Family households (families) | 286,388 |
| Married-couple family | 28,414 |
| Male householder, no wife present, family | 69,919 |
| Female householder, no husband present, family | 46,800 |
| Nonfamily households | 120,843 |
| Average household size | 181,249 |
| Average family size | 2.96 |
Economic characteristics in Suffolk County, New York
| Total households | 505,564 |
| Less than $10,000 | 16,087 |
| $10,000 to $14,999 | 10,430 |
| $15,000 to $24,999 | 22,361 |
| $25,000 to $34,999 | 22,344 |
| $35,000 to $49,999 | 35,202 |
| $50,000 to $74,999 | 60,944 |
| $75,000 to $99,999 | 57,569 |
| $100,000 to $149,999 | 105,724 |
| $150,000 to $199,999 | 71,024 |
| $200,000 or more | 103,879 |
| Median household income (dollars) | 111,660 |
Housing characteristics in Suffolk County, New York
| Total housing units | 578,345 |
| Occupied housing units | 505,564 |
| Vacant housing units | 72,781 |
| Total housing units | 578,345 |
| 1-unit, detached | 461,356 |
| 1-unit, attached | 32,319 |
| 2 units | 18,016 |
| 3 or 4 units | 12,542 |
| 5 to 9 units | 13,707 |
| 10 to 19 units | 14,161 |
| 20 or more units | 19,445 |
| Mobile home | 6,743 |
| Boat, RV, van, etc. | 56 |
| Total housing units | 578,345 |
| Built 2014 or later | 479 |
| Built 2010 to 2013 | 16,342 |
| Built 2000 to 2009 | 45,345 |
| Built 1990 to 1999 | 53,000 |
| Built 1980 to 1989 | 59,522 |
| Built 1970 to 1979 | 105,786 |
| Built 1960 to 1969 | 116,257 |
| Built 1950 to 1959 | 102,254 |
| Built 1940 to 1949 | 28,464 |
| Built 1939 or earlier | 50,896 |
| Total housing units | 578,345 |
| 1 room | 7,157 |
| 2 rooms | 9,006 |
| 3 rooms | 33,712 |
| 4 rooms | 58,173 |
| 5 rooms | 82,442 |
| 6 rooms | 108,865 |
| 7 rooms | 93,863 |
| 8 rooms | 83,995 |
| 9 rooms or more | 101,132 |
| Median rooms | 6.4 |
| Total housing units | 578,345 |
| No bedroom | 7,921 |
| 1 bedroom | 48,681 |
| 2 bedrooms | 96,695 |
| 3 bedrooms | 216,063 |
| 4 bedrooms | 153,910 |
| 5 or more bedrooms | 55,075 |
| Occupied housing units | 505,564 |
| Owner-occupied | 413,763 |
| Renter-occupied | 91,801 |
| Average household size of owner-occupied unit | 3.06 |
| Average household size of renter-occupied unit | 2.50 |
| Occupied housing units | 505,564 |
| Moved in 2017 or later | 28,542 |
| Moved in 2015 to 2016 | 95,723 |
| Moved in 2010 to 2014 | 70,040 |
| Moved in 2000 to 2009 | 122,495 |
| Moved in 1990 to 1999 | 85,734 |
| Moved in 1989 and earlier | 103,030 |
| Owner-occupied units | 413,763 |
| Less than $50,000 | 6,302 |
| $50,000 to $99,999 | 4,381 |
| $100,000 to $149,999 | 6,255 |
| $150,000 to $199,999 | 8,212 |
| $200,000 to $299,999 | 44,484 |
| $300,000 to $499,999 | 196,845 |
| $500,000 to $999,999 | 122,847 |
| $1,000,000 or more | 24,437 |
| Median (dollars) | 436,300 |
| Owner-occupied units | 413,763 |
| Housing units with a mortgage | 263,871 |
| Housing units without a mortgage | 149,892 |
| Occupied units paying rent | 86,625 |
| Less than $500 | 4,106 |
| $500 to $999 | 5,749 |
| $1,000 to $1,499 | 13,278 |
| $1,500 to $1,999 | 25,552 |
| $2,000 to $2,499 | 19,652 |
| $2,500 to $2,999 | 10,808 |
| $3,000 or more | 7,480 |
| Median (dollars) | 1,895 |
| No rent paid | 5,176 |
Demographic data for Suffolk County, NY and each city in the county. Lists of cities by population, wealth and poverty in Suffolk County, NY.