Sinton Population

1920–2026

5,995

2026 projection

8.9% since 2020 (increase)

01K2K3K4K5K6K7K192019401960198020002020

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 Sinton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,995+290.49%
20255,966+3205.67%
20245,646+430.77%
20235,603+480.86%
20225,555-60.11%
20215,561+571.04%
20205,504-260.47%
20195,530-270.49%
20185,557-480.86%
20175,605-791.39%

Showing 10 of 26 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

Sinton is growing faster than San Patricio County and the U.S., and slower than Texas.

  • Texas+8.5%
  • Sinton+7.9%
  • San Patricio County+4.7%
  • 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.

Sinton Demographics

31.5median age

Median age

Female36.8 yrs
Male28.8 yrs

Adults

4,252
753 seniors (65+) · 18% of adults3,499 other adults

Sex

Female 44.8% · 2,501Male 55.2% · 3,083

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 56 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

Sinton Income

$51,701median household income

Median household income

$51,701

Half of households earn more, half earn less

Median earnings

$39,063

Typical yearly pay for a worker 25 or older.

Poverty rate

25%

About 1 in 4 residents

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

Sinton Marital Status

33% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married33%33%33%
Never married47%52%41%
Divorced12%10%15%
Widowed5%2%9%
Separated3%4%2%

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