Thornton Population

2011–2026

742

2026 projection

17.8% since 2020 (decrease)

02004006008001K1.2K20122014201620182020202220242026

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.
2026742-243.13%
2025766-493.05%
2023815-586.64%
2022873-161.80%
2021889-141.55%
2020903-13012.58%
20191,033-50.48%
20181,038+10411.13%
2017934-343.51%
2016968+525.68%

Showing 10 of 15 years.

Thornton Demographics

36median age

Median age

Female39.6 yrs
Male32.8 yrs

Adults

612
103 seniors · 17%509 other adults

Sex

Female 49% · 400Male 51% · 417

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 8 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

$73,333median household income

Median household income

$73,333

Half of households earn more, half earn less

Median earnings

$37,353

Typical yearly pay for a worker 25 or older.

Poverty rate

20.9%

About 1 in 5 residents

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

Thornton 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%56%54%
Never married36%34%37%
Divorced7%6%7%
Widowed0%0%0%
Separated3%3%3%

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