Lavaca County Population

1850–2026

20,776

2026 projection

2.1% since 2020 (increase)

05K10K15K20K25K30K186018801900192019401960198020002020

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 Lavaca County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202620,776+1250.61%
202520,651+1250.61%
202420,526-390.19%
202320,565-930.45%
202220,658+1210.59%
202120,537+1820.89%
202020,355+1990.99%
201920,156+700.35%
201820,086+710.35%
201720,015+1290.65%

Showing 10 of 32 years.

Lavaca County Demographics

42.9median age

Median age

Female43.9 yrs
Male41.7 yrs

Adults

15,726
4,950 seniors (65+) · 31% of adults10,776 other adults

Sex

Female 50.9% · 10,455Male 49.1% · 10,097

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 206 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

Lavaca County Income

$63,240median household income

Median household income

$63,240

Half of households earn more, half earn less

Median earnings

$50,333

Typical yearly pay for a worker 25 or older.

Poverty rate

11.4%

About 1 in 9 residents

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

Lavaca County Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%60%55%
Never married23%25%20%
Divorced10%10%11%
Widowed9%5%13%
Separated<1%<1%<1%

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