Onondaga town Population

2010–2026

22,374

2026 projection

1.9% since 2020 (decrease)

05K10K15K20K25K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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 Onondaga town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202622,374-570.25%
202522,431-570.25%
202422,488+1080.48%
202322,380-460.21%
202222,426-2341.03%
202122,660-1490.65%
202022,809+3851.72%
201922,424-830.37%
201822,507-860.38%
201722,593-2401.05%

Showing 10 of 17 years.

Onondaga town Demographics

45.4median age

Median age

Female47.5 yrs
Male43.5 yrs

Adults

18,044
5,308 seniors · 29%12,736 other adults

Sex

Female 52% · 11,745Male 48% · 10,828

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 226 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

Onondaga town Income

$104,448median household income

Median household income

$104,448

Half of households earn more, half earn less

Median earnings

$65,213

Typical yearly pay for a worker 25 or older.

Poverty rate

3.5%

About 1 in 29 residents

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

Onondaga town Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%59%51%
Never married29%32%27%
Divorced8%6%10%
Widowed7%3%10%
Separated2%1%2%

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