Stephenville Population

1860–2026

21,956

2026 projection

5.1% since 2020 (increase)

05K10K15K20K25K186018801900192019401960198020002020

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 Stephenville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202621,956+1630.75%
202521,793+320.15%
202421,761-2801.27%
202322,041+4181.93%
202221,623+2090.98%
202121,414+5172.47%
202020,897+4152.03%
201920,482+1210.59%
201820,361+2761.37%
201720,085+2071.04%

Showing 10 of 31 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

Stephenville is growing faster than Erath County, about as fast as the U.S., and slower than Texas.

  • Texas+8.5%
  • Stephenville+3.2%
  • United States+3.1%
  • Erath County+2.8%

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.

Stephenville Demographics

25.1median age

Median age

Female24.7 yrs
Male25.5 yrs

Adults

17,648
2,413 seniors (65+) · 14% of adults15,235 other adults

Sex

Female 53.3% · 11,562Male 46.7% · 10,120

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 217 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

Stephenville Income

$53,015median household income

Median household income

$53,015

Half of households earn more, half earn less

Median earnings

$46,378

Typical yearly pay for a worker 25 or older.

Poverty rate

20%

About 1 in 5 residents

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

Stephenville Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%38%31%
Never married52%53%50%
Divorced8%7%9%
Widowed5%1%8%
Separated1%<1%1%

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