Thornton Population

2010–2026

431

2026 projection

3.4% since 2020 (increase)

0100200300400500600201020122014201620182020202220242026

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 Thornton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026431+20.47%
2025429+10.23%
2024428+40.94%
2023424+20.47%
2022422+61.44%
2021416-10.24%
2020417-11020.87%
2019527+40.76%
2018523-30.57%
2017526-10.19%

Showing 10 of 17 years.

Thornton Demographics

36.5median age

Median age

Female38.6 yrs
Male27.8 yrs

Adults

378
93 seniors · 25%285 other adults

Sex

Female 44.1% · 249Male 55.9% · 316

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 6 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

Thornton Income

$53,750median household income

Median household income

$53,750

Half of households earn more, half earn less

Median earnings

$36,111

Typical yearly pay for a worker 25 or older.

Poverty rate

14.5%

About 1 in 7 residents

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

Thornton Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%37%53%
Never married33%47%16%
Divorced13%17%8%
Widowed7%0%15%
Separated3%0%7%

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