Nassau County, New York demographics

Population: 1,391,678
Median age: 41.8

Median household income: 126,576

Demographics, population, home values, social and economic characteristics of Nassau County, New York.

Population

20211,391,678
20201,355,683
20191,356,509
20181,356,564
20171,363,069
20161,356,801
20151,354,612
20141,350,601
20131,343,765
20121,338,712
20111,332,947
20101,329,083
20091,354,141

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
Total population1,391,678
Male682,908
Female708,770
Population by age
Total population1,391,678
Under 5 years75,085
5 to 9 years84,350
10 to 14 years86,988
15 to 19 years89,246
20 to 24 years85,653
25 to 34 years161,063
35 to 44 years169,434
45 to 54 years191,271
55 to 59 years104,103
60 to 64 years97,750
65 to 74 years140,678
75 to 84 years67,417
85 years and over38,640
Median age (years)41.8
Under 18 years302,095
16 years and over1,126,547
18 years and over1,089,583
21 years and over1,039,731
62 years and over301,348
65 years and over246,735
Population by race
Total population1,391,678
One race1,314,520
   White898,504
   Black or African American160,559
   American Indian and Alaska Native3,643
   Asian146,366
   Native Hawaiian and Other Pacific Islander345
   Some other race105,103
Two or more races77,158
Citizen, voting age population
Citizen, VOTING AGE 18 and over population998,541
Male Citizen, VOTING AGE 18 and over population481,030
Female Citizen, VOTING AGE 18 and over population517,511

Social characteristics in Nassau County, New York

Households by type
Total households453,576
Family households (families)276,707
Married-couple family18,377
Male householder, no wife present, family51,694
Female householder, no husband present, family31,337
Nonfamily households106,798
Average household size171,311
Average family size3.03

Economic characteristics in Nassau County, New York

Income and benefits (in inflation-adjusted dollars)
Total households453,576
Less than $10,00013,572
$10,000 to $14,9998,259
$15,000 to $24,99917,217
$25,000 to $34,99917,605
$35,000 to $49,99927,163
$50,000 to $74,99946,986
$75,000 to $99,99946,650
$100,000 to $149,99986,037
$150,000 to $199,99966,053
$200,000 or more124,034
Median household income (dollars)126,576

Housing characteristics in Nassau County, New York

Housing occupancy
Total housing units475,728
Occupied housing units453,576
Vacant housing units22,152
Units in structure
Total housing units475,728
1-unit, detached366,237
1-unit, attached13,925
2 units26,993
3 or 4 units9,162
5 to 9 units7,788
10 to 19 units10,419
20 or more units39,773
Mobile home1,137
Boat, RV, van, etc.294
Year structure built
Total housing units475,728
Built 2014 or later536
Built 2010 to 201311,403
Built 2000 to 200913,848
Built 1990 to 199912,812
Built 1980 to 198922,429
Built 1970 to 197927,373
Built 1960 to 196962,163
Built 1950 to 1959168,127
Built 1940 to 194962,514
Built 1939 or earlier94,523
Rooms
Total housing units475,728
1 room8,149
2 rooms7,073
3 rooms27,406
4 rooms41,217
5 rooms51,946
6 rooms90,024
7 rooms94,512
8 rooms67,122
9 rooms or more88,279
Median rooms6.6
Bedrooms
Total housing units475,728
No bedroom9,726
1 bedroom38,150
2 bedrooms65,532
3 bedrooms177,843
4 bedrooms134,964
5 or more bedrooms49,513
Housing tenure
Occupied housing units453,576
Owner-occupied370,368
Renter-occupied83,208
Average household size of owner-occupied unit3.11
Average household size of renter-occupied unit2.65
Year householder moved into unit
Occupied housing units453,576
Moved in 2017 or later22,709
Moved in 2015 to 201680,603
Moved in 2010 to 201467,144
Moved in 2000 to 2009107,257
Moved in 1990 to 199974,325
Moved in 1989 and earlier101,538
Value
Owner-occupied units370,368
Less than $50,0003,835
$50,000 to $99,9992,721
$100,000 to $149,9992,564
$150,000 to $199,9994,791
$200,000 to $299,99916,115
$300,000 to $499,999122,339
$500,000 to $999,999181,809
$1,000,000 or more36,194
Median (dollars)560,100
Mortgage status
Owner-occupied units370,368
Housing units with a mortgage234,484
Housing units without a mortgage135,884
Gross rent
Occupied units paying rent78,290
Less than $5005,289
$500 to $9994,860
$1,000 to $1,49911,433
$1,500 to $1,99919,976
$2,000 to $2,49915,214
$2,500 to $2,9998,524
$3,000 or more12,994
Median (dollars)1,940
No rent paid4,918

Demographic data for Nassau County, NY and each city in the county. Lists of cities by population, wealth and poverty in Nassau County, NY.

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