Hamilton County Population

1830–2026

14,123

2026 projection

2.8% since 2020 (increase)

05K10K15K20K1850190019502000

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 Hamilton County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202614,123-570.40%
202514,180-570.40%
202414,237+5443.97%
202313,693+4623.49%
202213,231+1521.16%
202113,079-6544.76%
202013,733-7375.09%
201914,470+1811.27%
201814,289-1080.75%
201714,397+880.61%

Showing 10 of 34 years.

Hamilton County Demographics

41.2median age

Median age

Female44.3 yrs
Male39.6 yrs

Adults

10,816
2,681 seniors (65+) · 25% of adults8,135 other adults

Sex

Female 43.9% · 5,982Male 56.1% · 7,634

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 136 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

Hamilton County Income

$50,144median household income

Median household income

$50,144

Half of households earn more, half earn less

Median earnings

$32,529

Typical yearly pay for a worker 25 or older.

Poverty rate

20.1%

About 1 in 5 residents

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

Hamilton County Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%34%46%
Never married38%47%27%
Divorced14%14%13%
Widowed8%3%13%
Separated2%2%<1%

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