Nassau County, New York demographics
Median household income: 126,576
Demographics, population, home values, social and economic characteristics of Nassau County, New York.
Population
| 2021 | 1,391,678 |
| 2020 | 1,355,683 |
| 2019 | 1,356,509 |
| 2018 | 1,356,564 |
| 2017 | 1,363,069 |
| 2016 | 1,356,801 |
| 2015 | 1,354,612 |
| 2014 | 1,350,601 |
| 2013 | 1,343,765 |
| 2012 | 1,338,712 |
| 2011 | 1,332,947 |
| 2010 | 1,329,083 |
| 2009 | 1,354,141 |
Nassau County, NY cities
Albertson CDP - 5,006
Atlantic Beach village - 1,347
Baldwin CDP - 33,352
Barnum Island CDP - 2,519
Baxter Estates village - 1,050
Bay Park CDP - 1,324
Bayville village - 6,780
Bellerose village - 1,165
Bellerose Terrace CDP - 2,132
Bellmore CDP - 16,603
Bethpage CDP - 17,627
Brookville village - 2,937
Carle Place CDP - 5,177
Cedarhurst village - 7,290
Centre Island village - 389
Cove Neck village - 244
East Atlantic Beach CDP - 1,778
East Hills village - 7,231
East Massapequa CDP - 19,013
East Meadow CDP - 38,078
East Norwich CDP - 2,871
East Rockaway village - 10,108
East Williston village - 2,637
Elmont CDP - 36,741
Farmingdale village - 8,468
Floral Park village - 16,180
Flower Hill village - 4,796
Franklin Square CDP - 32,381
Freeport village - 44,328
Garden City village - 23,087
Garden City Park CDP - 7,807
Garden City South CDP - 4,090
Glen Cove city - 28,187
Glen Head CDP - 4,839
Glenwood Landing CDP - 3,760
Great Neck village - 11,034
Great Neck Estates village - 2,935
Great Neck Gardens CDP - 1,258
Great Neck Plaza village - 7,429
Greenvale CDP - 947
Harbor Hills CDP - 388
Harbor Isle CDP - 1,338
Hempstead village - 58,532
Herricks CDP - 4,163
Hewlett CDP - 7,256
Hewlett Bay Park village - 322
Hewlett Harbor village - 1,019
Hewlett Neck village - 669
Hicksville CDP - 43,107
Inwood CDP - 10,533
Island Park village - 4,901
Jericho CDP - 14,526
Kensington village - 1,299
Kings Point village - 5,493
Lake Success village - 2,856
Lakeview CDP - 6,064
Lattingtown village - 2,116
Laurel Hollow village - 1,993
Lawrence village - 6,793
Levittown CDP - 52,540
Lido Beach CDP - 2,886
Locust Valley CDP - 3,607
Long Beach city - 34,820
Lynbrook village - 20,325
Malverne village - 8,583
Malverne Park Oaks CDP - 581
Manhasset CDP - 8,093
Manhasset Hills CDP - 3,928
Manorhaven village - 6,923
Massapequa CDP - 22,249
Massapequa Park village - 17,149
Matinecock village - 807
Merrick CDP - 20,990
Mill Neck village - 1,142
Mineola village - 20,837
Munsey Park village - 2,806
Muttontown village - 3,514
New Cassel CDP - 15,841
New Hyde Park village - 10,262
North Bellmore CDP - 21,535
North Hills village - 5,443
North Lynbrook CDP - 398
North Massapequa CDP - 18,577
North Merrick CDP - 12,392
North New Hyde Park CDP - 15,125
North Valley Stream CDP - 18,345
North Wantagh CDP - 11,807
Oceanside CDP - 31,182
Old Bethpage CDP - 5,574
Old Brookville village - 1,782
Old Westbury village - 4,567
Oyster Bay CDP - 6,708
Oyster Bay Cove village - 1,981
Plainedge CDP - 9,428
Plainview CDP - 26,665
Plandome village - 1,264
Plandome Heights village - 933
Plandome Manor village - 685
Point Lookout CDP - 1,168
Port Washington CDP - 16,807
Port Washington North village - 3,192
Rockville Centre village - 25,768
Roosevelt CDP - 18,019
Roslyn village - 2,971
Roslyn Estates village - 1,382
Roslyn Harbor village - 873
Roslyn Heights CDP - 6,758
Russell Gardens village - 998
Saddle Rock village - 1,142
Saddle Rock Estates CDP - 582
Salisbury CDP - 12,643
Sands Point village - 2,714
Sea Cliff village - 5,084
Seaford CDP - 15,636
Searingtown CDP - 4,553
South Farmingdale CDP - 15,009
South Floral Park village - 1,919
South Hempstead CDP - 3,284
South Valley Stream CDP - 6,754
Stewart Manor village - 2,247
Syosset CDP - 19,347
Thomaston village - 2,760
Uniondale CDP - 32,791
University Gardens CDP - 4,125
Upper Brookville village - 1,773
Valley Stream village - 40,304
Wantagh CDP - 18,331
West Hempstead CDP - 20,729
Westbury village - 15,772
Williston Park village - 7,571
Woodbury CDP - 9,111
Woodmere CDP - 17,267
Woodsburgh village - 888
Census data for Nassau County, New York
Demographic and housing estimates in Nassau County, New York
| Total population | 1,391,678 |
| Male | 682,908 |
| Female | 708,770 |
| Total population | 1,391,678 |
| Under 5 years | 75,085 |
| 5 to 9 years | 84,350 |
| 10 to 14 years | 86,988 |
| 15 to 19 years | 89,246 |
| 20 to 24 years | 85,653 |
| 25 to 34 years | 161,063 |
| 35 to 44 years | 169,434 |
| 45 to 54 years | 191,271 |
| 55 to 59 years | 104,103 |
| 60 to 64 years | 97,750 |
| 65 to 74 years | 140,678 |
| 75 to 84 years | 67,417 |
| 85 years and over | 38,640 |
| Median age (years) | 41.8 |
| Under 18 years | 302,095 |
| 16 years and over | 1,126,547 |
| 18 years and over | 1,089,583 |
| 21 years and over | 1,039,731 |
| 62 years and over | 301,348 |
| 65 years and over | 246,735 |
| Total population | 1,391,678 |
| One race | 1,314,520 |
| White | 898,504 |
| Black or African American | 160,559 |
| American Indian and Alaska Native | 3,643 |
| Asian | 146,366 |
| Native Hawaiian and Other Pacific Islander | 345 |
| Some other race | 105,103 |
| Two or more races | 77,158 |
| Citizen, VOTING AGE 18 and over population | 998,541 |
| Male Citizen, VOTING AGE 18 and over population | 481,030 |
| Female Citizen, VOTING AGE 18 and over population | 517,511 |
Social characteristics in Nassau County, New York
| Total households | 453,576 |
| Family households (families) | 276,707 |
| Married-couple family | 18,377 |
| Male householder, no wife present, family | 51,694 |
| Female householder, no husband present, family | 31,337 |
| Nonfamily households | 106,798 |
| Average household size | 171,311 |
| Average family size | 3.03 |
Economic characteristics in Nassau County, New York
| Total households | 453,576 |
| Less than $10,000 | 13,572 |
| $10,000 to $14,999 | 8,259 |
| $15,000 to $24,999 | 17,217 |
| $25,000 to $34,999 | 17,605 |
| $35,000 to $49,999 | 27,163 |
| $50,000 to $74,999 | 46,986 |
| $75,000 to $99,999 | 46,650 |
| $100,000 to $149,999 | 86,037 |
| $150,000 to $199,999 | 66,053 |
| $200,000 or more | 124,034 |
| Median household income (dollars) | 126,576 |
Housing characteristics in Nassau County, New York
| Total housing units | 475,728 |
| Occupied housing units | 453,576 |
| Vacant housing units | 22,152 |
| Total housing units | 475,728 |
| 1-unit, detached | 366,237 |
| 1-unit, attached | 13,925 |
| 2 units | 26,993 |
| 3 or 4 units | 9,162 |
| 5 to 9 units | 7,788 |
| 10 to 19 units | 10,419 |
| 20 or more units | 39,773 |
| Mobile home | 1,137 |
| Boat, RV, van, etc. | 294 |
| Total housing units | 475,728 |
| Built 2014 or later | 536 |
| Built 2010 to 2013 | 11,403 |
| Built 2000 to 2009 | 13,848 |
| Built 1990 to 1999 | 12,812 |
| Built 1980 to 1989 | 22,429 |
| Built 1970 to 1979 | 27,373 |
| Built 1960 to 1969 | 62,163 |
| Built 1950 to 1959 | 168,127 |
| Built 1940 to 1949 | 62,514 |
| Built 1939 or earlier | 94,523 |
| Total housing units | 475,728 |
| 1 room | 8,149 |
| 2 rooms | 7,073 |
| 3 rooms | 27,406 |
| 4 rooms | 41,217 |
| 5 rooms | 51,946 |
| 6 rooms | 90,024 |
| 7 rooms | 94,512 |
| 8 rooms | 67,122 |
| 9 rooms or more | 88,279 |
| Median rooms | 6.6 |
| Total housing units | 475,728 |
| No bedroom | 9,726 |
| 1 bedroom | 38,150 |
| 2 bedrooms | 65,532 |
| 3 bedrooms | 177,843 |
| 4 bedrooms | 134,964 |
| 5 or more bedrooms | 49,513 |
| Occupied housing units | 453,576 |
| Owner-occupied | 370,368 |
| Renter-occupied | 83,208 |
| Average household size of owner-occupied unit | 3.11 |
| Average household size of renter-occupied unit | 2.65 |
| Occupied housing units | 453,576 |
| Moved in 2017 or later | 22,709 |
| Moved in 2015 to 2016 | 80,603 |
| Moved in 2010 to 2014 | 67,144 |
| Moved in 2000 to 2009 | 107,257 |
| Moved in 1990 to 1999 | 74,325 |
| Moved in 1989 and earlier | 101,538 |
| Owner-occupied units | 370,368 |
| Less than $50,000 | 3,835 |
| $50,000 to $99,999 | 2,721 |
| $100,000 to $149,999 | 2,564 |
| $150,000 to $199,999 | 4,791 |
| $200,000 to $299,999 | 16,115 |
| $300,000 to $499,999 | 122,339 |
| $500,000 to $999,999 | 181,809 |
| $1,000,000 or more | 36,194 |
| Median (dollars) | 560,100 |
| Owner-occupied units | 370,368 |
| Housing units with a mortgage | 234,484 |
| Housing units without a mortgage | 135,884 |
| Occupied units paying rent | 78,290 |
| Less than $500 | 5,289 |
| $500 to $999 | 4,860 |
| $1,000 to $1,499 | 11,433 |
| $1,500 to $1,999 | 19,976 |
| $2,000 to $2,499 | 15,214 |
| $2,500 to $2,999 | 8,524 |
| $3,000 or more | 12,994 |
| Median (dollars) | 1,940 |
| No rent paid | 4,918 |
Demographic data for Nassau County, NY and each city in the county. Lists of cities by population, wealth and poverty in Nassau County, NY.