Bay City Population

1910–2026

17,325

2026 projection

4.1% since 2020 (decrease)

05K10K15K20K192019401960198020002020

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 Bay City. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,325-1630.93%
202517,488+830.48%
202417,405-1280.73%
202317,533+50.03%
202217,528-4222.35%
202117,950-1110.61%
202018,061+100.06%
201918,051+60.03%
201818,045-1160.64%
201718,161-1060.58%

Showing 10 of 27 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

Bay City has a population change lower than Matagorda County, Texas, and the U.S.

  • Texas+8.5%
  • United States+3.1%
  • Matagorda County+0.5%
  • Bay City−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.

Bay City Demographics

31.6median age

Median age

Female30.4 yrs
Male32.8 yrs

Adults

12,544
1,963 seniors (65+) · 16% of adults10,581 other adults

Sex

Female 52.4% · 9,298Male 47.6% · 8,432

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 177 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

Bay City Income

$53,840median household income

Median household income

$53,840

Half of households earn more, half earn less

Median earnings

$36,935

Typical yearly pay for a worker 25 or older.

Poverty rate

26%

About 1 in 4 residents

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

Bay City Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%48%49%
Never married36%41%30%
Divorced10%7%13%
Widowed4%2%6%
Separated2%2%2%

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