Seneca County, New York demographics
Population: 33,900
Median age: 42.5
Median household income: 59,086
Demographics, population, home values, social and economic characteristics of Seneca County, New York.
Population
| 2021 | 33,900 |
| 2020 | 34,295 |
| 2019 | 34,390 |
| 2018 | 34,612 |
| 2017 | 34,843 |
| 2016 | 35,036 |
| 2015 | 35,144 |
| 2014 | 35,232 |
| 2013 | 35,359 |
| 2012 | 35,306 |
| 2011 | 35,306 |
| 2010 | 35,309 |
| 2009 | 34,181 |
Seneca County, NY cities
Geneva city - 12,577
Interlaken village - 486
Lodi village - 297
Ovid village - 508
Romulus CDP - 409
Seneca Falls CDP - 6,700
Waterloo village - 4,579
Census data for Seneca County, New York
Demographic and housing estimates in Seneca County, New York
| Total population | 33,900 |
| Male | 17,874 |
| Female | 16,026 |
| Total population | 33,900 |
| Under 5 years | 1,791 |
| 5 to 9 years | 1,698 |
| 10 to 14 years | 2,131 |
| 15 to 19 years | 1,823 |
| 20 to 24 years | 1,950 |
| 25 to 34 years | 4,631 |
| 35 to 44 years | 3,862 |
| 45 to 54 years | 4,347 |
| 55 to 59 years | 2,633 |
| 60 to 64 years | 2,534 |
| 65 to 74 years | 3,967 |
| 75 to 84 years | 1,661 |
| 85 years and over | 872 |
| Median age (years) | 42.5 |
| Under 18 years | 6,812 |
| 16 years and over | 27,797 |
| 18 years and over | 27,088 |
| 21 years and over | 26,199 |
| 62 years and over | 7,992 |
| 65 years and over | 6,500 |
| Total population | 33,900 |
| One race | 32,826 |
| White | 30,411 |
| Black or African American | 1,765 |
| American Indian and Alaska Native | 105 |
| Asian | 207 |
| Native Hawaiian and Other Pacific Islander | 14 |
| Some other race | 324 |
| Two or more races | 1,074 |
| Citizen, VOTING AGE 18 and over population | 26,840 |
| Male Citizen, VOTING AGE 18 and over population | 14,117 |
| Female Citizen, VOTING AGE 18 and over population | 12,723 |
Social characteristics in Seneca County, New York
| Total households | 13,603 |
| Family households (families) | 6,208 |
| Married-couple family | 1,512 |
| Male householder, no wife present, family | 2,565 |
| Female householder, no husband present, family | 1,935 |
| Nonfamily households | 3,318 |
| Average household size | 4,519 |
| Average family size | 2.28 |
Economic characteristics in Seneca County, New York
| Total households | 13,603 |
| Less than $10,000 | 654 |
| $10,000 to $14,999 | 679 |
| $15,000 to $24,999 | 1,147 |
| $25,000 to $34,999 | 1,645 |
| $35,000 to $49,999 | 1,662 |
| $50,000 to $74,999 | 2,745 |
| $75,000 to $99,999 | 2,062 |
| $100,000 to $149,999 | 1,818 |
| $150,000 to $199,999 | 598 |
| $200,000 or more | 593 |
| Median household income (dollars) | 59,086 |
Housing characteristics in Seneca County, New York
| Total housing units | 16,132 |
| Occupied housing units | 13,603 |
| Vacant housing units | 2,529 |
| Total housing units | 16,132 |
| 1-unit, detached | 11,323 |
| 1-unit, attached | 195 |
| 2 units | 1,316 |
| 3 or 4 units | 519 |
| 5 to 9 units | 522 |
| 10 to 19 units | 121 |
| 20 or more units | 314 |
| Mobile home | 1,810 |
| Boat, RV, van, etc. | 12 |
| Total housing units | 16,132 |
| Built 2014 or later | 19 |
| Built 2010 to 2013 | 409 |
| Built 2000 to 2009 | 1,382 |
| Built 1990 to 1999 | 1,240 |
| Built 1980 to 1989 | 1,547 |
| Built 1970 to 1979 | 1,458 |
| Built 1960 to 1969 | 1,375 |
| Built 1950 to 1959 | 1,876 |
| Built 1940 to 1949 | 1,002 |
| Built 1939 or earlier | 5,824 |
| Total housing units | 16,132 |
| 1 room | 134 |
| 2 rooms | 221 |
| 3 rooms | 1,058 |
| 4 rooms | 2,082 |
| 5 rooms | 2,790 |
| 6 rooms | 2,701 |
| 7 rooms | 2,787 |
| 8 rooms | 1,581 |
| 9 rooms or more | 2,778 |
| Median rooms | 6.2 |
| Total housing units | 16,132 |
| No bedroom | 134 |
| 1 bedroom | 1,143 |
| 2 bedrooms | 4,751 |
| 3 bedrooms | 6,516 |
| 4 bedrooms | 2,712 |
| 5 or more bedrooms | 876 |
| Occupied housing units | 13,603 |
| Owner-occupied | 9,929 |
| Renter-occupied | 3,674 |
| Average household size of owner-occupied unit | 2.38 |
| Average household size of renter-occupied unit | 1.99 |
| Occupied housing units | 13,603 |
| Moved in 2017 or later | 1,183 |
| Moved in 2015 to 2016 | 3,368 |
| Moved in 2010 to 2014 | 1,880 |
| Moved in 2000 to 2009 | 2,900 |
| Moved in 1990 to 1999 | 1,622 |
| Moved in 1989 and earlier | 2,650 |
| Owner-occupied units | 9,929 |
| Less than $50,000 | 916 |
| $50,000 to $99,999 | 3,442 |
| $100,000 to $149,999 | 2,101 |
| $150,000 to $199,999 | 1,312 |
| $200,000 to $299,999 | 1,123 |
| $300,000 to $499,999 | 685 |
| $500,000 to $999,999 | 317 |
| $1,000,000 or more | 33 |
| Median (dollars) | 111,800 |
| Owner-occupied units | 9,929 |
| Housing units with a mortgage | 5,650 |
| Housing units without a mortgage | 4,279 |
| Occupied units paying rent | 3,373 |
| Less than $500 | 459 |
| $500 to $999 | 2,112 |
| $1,000 to $1,499 | 593 |
| $1,500 to $1,999 | 155 |
| $2,000 to $2,499 | 30 |
| $2,500 to $2,999 | 19 |
| $3,000 or more | 5 |
| Median (dollars) | 828 |
| No rent paid | 301 |
Demographic data for Seneca County, NY and each city in the county. Lists of cities by population, wealth and poverty in Seneca County, NY.
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