Oneonta Population

1870–2026

16,323

2026 projection

24.8% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Oneonta. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,323+6584.20%
202515,665-390.25%
202415,704+160.10%
202315,688+3242.11%
202215,364-640.41%
202115,428+2,34917.96%
202013,079-1401.06%
201913,219-2361.75%
201813,455-470.35%
201713,502+600.45%

Showing 10 of 31 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Oneonta is growing faster than Otsego County, New York, and the U.S.

  • Oneonta+19.9%
  • Otsego County+3.8%
  • United States+3.1%
  • New York−0.6%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Oneonta Demographics

23.1median age

Median age

Female22.2 yrs
Male23.8 yrs

Adults

13,639
2,121 seniors (65+) · 16% of adults11,518 other adults

Sex

Female 51.5% · 7,745Male 48.5% · 7,300

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 150 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Oneonta Income

$61,111median household income

Median household income

$61,111

Half of households earn more, half earn less

Median earnings

$50,568

Typical yearly pay for a worker 25 or older.

Poverty rate

16.6%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Oneonta Marital Status

24% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married24%25%23%
Never married64%65%64%
Divorced7%8%6%
Widowed4%2%5%
Separated1%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201