Jefferson County, New York demographics
Median household income: 58,271
Demographics, population, home values, social and economic characteristics of Jefferson County, New York.
Population
| 2021 | 117,634 |
| 2020 | 111,454 |
| 2019 | 112,842 |
| 2018 | 114,448 |
| 2017 | 116,567 |
| 2016 | 117,966 |
| 2015 | 118,947 |
| 2014 | 118,885 |
| 2013 | 118,073 |
| 2012 | 117,011 |
| 2011 | 115,941 |
| 2010 | 115,069 |
| 2009 | 117,595 |
Jefferson County, NY cities
Adams village - 1,932
Adams Center CDP - 953
Alexandria Bay village - 1,097
Antwerp village - 691
Belleville CDP - 334
Black River village - 1,754
Brownville village - 693
Calcium CDP - 4,092
Cape Vincent village - 542
Carthage village - 3,398
Chaumont village - 650
Clayton village - 1,700
Deferiet village - 302
Depauville CDP - 447
Dexter village - 802
Ellisburg village - 194
Evans Mills village - 527
Felts Mills CDP - 462
Fishers Landing CDP - 58
Fort Drum CDP - 15,895
Glen Park village - 618
Great Bend CDP - 1,348
Henderson CDP - 273
Herrings CDP - 58
La Fargeville CDP - 677
Lorraine CDP - 98
Mannsville village - 460
Natural Bridge CDP - 256
Oxbow CDP - 89
Pamelia Center CDP - 784
Philadelphia village - 1,057
Pierrepont Manor CDP - 291
Plessis CDP - 301
Redwood CDP - 294
Rodman CDP - 173
Sackets Harbor village - 1,503
Theresa village - 955
Thousand Island Park CDP - 212
Three Mile Bay CDP - 123
Watertown city - 25,172
West Carthage village - 1,468
Census data for Jefferson County, New York
Demographic and housing estimates in Jefferson County, New York
| Total population | 117,634 |
| Male | 61,825 |
| Female | 55,809 |
| Total population | 117,634 |
| Under 5 years | 9,019 |
| 5 to 9 years | 8,254 |
| 10 to 14 years | 7,036 |
| 15 to 19 years | 7,107 |
| 20 to 24 years | 11,410 |
| 25 to 34 years | 19,465 |
| 35 to 44 years | 13,926 |
| 45 to 54 years | 12,086 |
| 55 to 59 years | 6,888 |
| 60 to 64 years | 6,276 |
| 65 to 74 years | 9,661 |
| 75 to 84 years | 4,749 |
| 85 years and over | 1,757 |
| Median age (years) | 32.9 |
| Under 18 years | 28,532 |
| 16 years and over | 91,862 |
| 18 years and over | 89,102 |
| 21 years and over | 84,214 |
| 62 years and over | 19,784 |
| 65 years and over | 16,167 |
| Total population | 117,634 |
| One race | 111,383 |
| White | 99,740 |
| Black or African American | 6,958 |
| American Indian and Alaska Native | 363 |
| Asian | 1,887 |
| Native Hawaiian and Other Pacific Islander | 281 |
| Some other race | 2,154 |
| Two or more races | 6,251 |
| Citizen, VOTING AGE 18 and over population | 87,185 |
| Male Citizen, VOTING AGE 18 and over population | 46,513 |
| Female Citizen, VOTING AGE 18 and over population | 40,672 |
Social characteristics in Jefferson County, New York
| Total households | 45,517 |
| Family households (families) | 23,001 |
| Married-couple family | 3,975 |
| Male householder, no wife present, family | 8,696 |
| Female householder, no husband present, family | 6,615 |
| Nonfamily households | 9,845 |
| Average household size | 11,511 |
| Average family size | 2.45 |
Economic characteristics in Jefferson County, New York
| Total households | 45,517 |
| Less than $10,000 | 2,565 |
| $10,000 to $14,999 | 1,881 |
| $15,000 to $24,999 | 3,429 |
| $25,000 to $34,999 | 5,038 |
| $35,000 to $49,999 | 6,229 |
| $50,000 to $74,999 | 9,195 |
| $75,000 to $99,999 | 6,674 |
| $100,000 to $149,999 | 6,861 |
| $150,000 to $199,999 | 2,300 |
| $200,000 or more | 1,345 |
| Median household income (dollars) | 58,271 |
Housing characteristics in Jefferson County, New York
| Total housing units | 61,339 |
| Occupied housing units | 45,517 |
| Vacant housing units | 15,822 |
| Total housing units | 61,339 |
| 1-unit, detached | 35,064 |
| 1-unit, attached | 3,645 |
| 2 units | 3,553 |
| 3 or 4 units | 4,973 |
| 5 to 9 units | 2,947 |
| 10 to 19 units | 1,192 |
| 20 or more units | 2,892 |
| Mobile home | 7,066 |
| Boat, RV, van, etc. | 7 |
| Total housing units | 61,339 |
| Built 2014 or later | 5 |
| Built 2010 to 2013 | 3,973 |
| Built 2000 to 2009 | 6,097 |
| Built 1990 to 1999 | 7,494 |
| Built 1980 to 1989 | 7,452 |
| Built 1970 to 1979 | 5,401 |
| Built 1960 to 1969 | 4,470 |
| Built 1950 to 1959 | 4,243 |
| Built 1940 to 1949 | 2,083 |
| Built 1939 or earlier | 20,121 |
| Total housing units | 61,339 |
| 1 room | 941 |
| 2 rooms | 1,644 |
| 3 rooms | 5,463 |
| 4 rooms | 11,709 |
| 5 rooms | 10,765 |
| 6 rooms | 10,302 |
| 7 rooms | 7,609 |
| 8 rooms | 5,284 |
| 9 rooms or more | 7,622 |
| Median rooms | 5.5 |
| Total housing units | 61,339 |
| No bedroom | 1,076 |
| 1 bedroom | 6,395 |
| 2 bedrooms | 18,744 |
| 3 bedrooms | 23,683 |
| 4 bedrooms | 8,401 |
| 5 or more bedrooms | 3,040 |
| Occupied housing units | 45,517 |
| Owner-occupied | 25,121 |
| Renter-occupied | 20,396 |
| Average household size of owner-occupied unit | 2.56 |
| Average household size of renter-occupied unit | 2.30 |
| Occupied housing units | 45,517 |
| Moved in 2017 or later | 5,748 |
| Moved in 2015 to 2016 | 15,350 |
| Moved in 2010 to 2014 | 6,051 |
| Moved in 2000 to 2009 | 7,755 |
| Moved in 1990 to 1999 | 4,729 |
| Moved in 1989 and earlier | 5,884 |
| Owner-occupied units | 25,121 |
| Less than $50,000 | 1,834 |
| $50,000 to $99,999 | 4,204 |
| $100,000 to $149,999 | 6,011 |
| $150,000 to $199,999 | 5,207 |
| $200,000 to $299,999 | 4,679 |
| $300,000 to $499,999 | 2,273 |
| $500,000 to $999,999 | 736 |
| $1,000,000 or more | 177 |
| Median (dollars) | 154,000 |
| Owner-occupied units | 25,121 |
| Housing units with a mortgage | 14,532 |
| Housing units without a mortgage | 10,589 |
| Occupied units paying rent | 19,487 |
| Less than $500 | 2,195 |
| $500 to $999 | 6,267 |
| $1,000 to $1,499 | 7,635 |
| $1,500 to $1,999 | 2,296 |
| $2,000 to $2,499 | 806 |
| $2,500 to $2,999 | 271 |
| $3,000 or more | 17 |
| Median (dollars) | 1,072 |
| No rent paid | 909 |
Demographic data for Jefferson County, NY and each city in the county. Lists of cities by population, wealth and poverty in Jefferson County, NY.