Hamilton Population

1880–2026

3,051

2026 projection

5.4% since 2020 (increase)

05001K1.5K2K2.5K3K3.5K18801900192019401960198020002020

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 Hamilton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,051+351.16%
20253,016-250.82%
20243,041+481.60%
20232,993+913.14%
20222,902+280.97%
20212,874-210.73%
20202,895+170.59%
20192,878-491.67%
20182,927+20.07%
20172,925+331.14%

Showing 10 of 29 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

Hamilton is growing faster than the U.S., and slower than Hamilton County and Texas.

  • Texas+8.5%
  • Hamilton County+5.2%
  • Hamilton+4.0%
  • United States+3.1%

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.

Hamilton Demographics

40.5median age

Median age

Female41 yrs
Male38.7 yrs

Adults

2,325
722 seniors (65+) · 31% of adults1,603 other adults

Sex

Female 51.6% · 1,513Male 48.4% · 1,421

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 29 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 Income

$43,780median household income

Median household income

$43,780

Half of households earn more, half earn less

Median earnings

$39,420

Typical yearly pay for a worker 25 or older.

Poverty rate

15.5%

About 1 in 6 residents

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

Hamilton Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%56%40%
Never married25%25%25%
Divorced13%13%13%
Widowed13%5%20%
Separated1%<1%1%

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