Oneida County, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 17th-largest in New York
The population of Oneida County, New York is 229,645 as of the 2023 American Community Survey, making it the 17th-largest county in New York. The median household income is $68,819, the median home value is $171,100, and the median age is 40.8.
The population of Oneida County has declined 2.7% since 2010 (234,752 → 228,347), a -0.20% annualized rate.
229,645
Population
-0.20%
Annual growth
189
People / sq mi
$68,819
Median Income
$171,100
Median Home Value
Oneida County covers 1,212 sq mi of land at 189.4 people per square mile.
About Oneida County, NY
Oneida County is a county in New York with a population of 229,645. It ranks #17 among counties in New York by population. The median age is 40.8, older than the national median. The population is 49.9% male and 50.1% female.
The median household income in Oneida County is $68,819, below the US median of $74,580. 10.1% of residents live below the federal poverty level. Home values sit at a median of $171,100, with monthly rent averaging $917. The homeownership rate of 67.8% is higher than the national rate of 64.8%.
Educational attainment in Oneida County reflects 27.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.4 minutes each way.
Oneida County Population History (2010-2024)
The county of Oneida County had a population of 234,752 in 2010 and 228,347 in 2024, a -2.7% growth over 14 years. The peak was 234,752 in 2010. Average annual growth rate: -0.20%.
228,347
Population (2024)
234,752
Population (2010)
234,752
Peak (2010)
-0.20%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 234,752 |
| 2011 | 234,226 |
| 2012 | 233,778 |
| 2013 | 233,370 |
| 2014 | 232,634 |
| 2015 | 231,315 |
| 2016 | 230,372 |
| 2017 | 229,980 |
| 2018 | 229,431 |
| 2019 | 228,240 |
| 2020 | 231,103 |
| 2021 | 229,660 |
| 2022 | 228,502 |
| 2023 | 228,010 |
| 2024 | 228,347 |
Race & Ethnicity
| White | 81.5% |
| Black or African American | 5.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
40.8
Median Age
50.1%
Female
49.9%
Male
19.4%
Age 65+
Age Distribution
Children (under 15): 17.8% · Seniors (65+): 19.4%
Income & Poverty
| Median household income | $68,819$-15,759 vs state |
| Mean household income | $89,145 |
| Per-capita income | $36,865 |
| Poverty rate | 10.1%+0.3% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 55.0% |
Top Industries by Employment
The largest employment sector in Oneida County is professional & business services, accounting for 27.9% of workers.
How residents commute
1.1%
Drive alone
3.4%
Carpool
75.7%
Public transit
10.1%
Work from home
20.4 min
Avg commute
Housing
$171,100$-231,900 vs state
Median home value
$917
Median rent
67.8%
Homeownership rate
105,285
Total housing units
89.6%
Occupied
10.4%
Vacant
32.2%
Renter-occupied
Social & access
96.7%
With health insurance
92.5%
With broadband internet
10.9%
Foreign-born
7.3%
Veterans (18+)
15.1%
With a disability
86.7%
Speak language other than English at home
Education
88.9%
High School+
27.8%
Bachelor's+
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County rankings
Frequently Asked Questions
Oneida County, New York has a population of 229,645 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 17th-largest county in New York. Population density is 189 people per square mile.
The population of Oneida County has declined 2.7% since 2010 (234,752 → 228,347), a -0.20% annualized rate.
The median household income in Oneida County, New York is $68,819, with mean (average) household income of $89,145 and per-capita income of $36,865. 10.1% of residents live below the federal poverty level.
In Oneida County, the largest racial and ethnic groups are White (81.5%), Black or African American (5.6%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Oneida County, New York is 40.8 years. Residents are 50.1% female and 49.9% male.
The median home value in Oneida County is $171,100 and median monthly rent is $917. 67.8% of occupied housing units are owner-occupied. The county has 105,285 total housing units, 10.4% of which are vacant.
The largest employment sector in Oneida County, New York is professional, scientific, and management services, employing 27.9% of workers. The unemployment rate is 2.7%.
New York is among the largest cities associated with Oneida County, New York, with a population of 8,516,202.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.