Overview
20,287
Total Population
43.4
Median age
51.55%
Female population %
94:100
Gender ratio (M:F)
60-64 years
Largest age group
75.5
Total dependency ratio
White
Largest racial group
3,999
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Lavaca County's population is old compared to the rest of the country:
- The median age in Lavaca County is 43.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Lavaca County's population under 18 was 23.94%, compared to the 22.51% nationwide.
- Lavaca County's elderly or the senior population (over 65 age) was 23.36% as compared to 16.04% nationwide.
- Of the total population in Lavaca County, 19.66% were under the age of 15, 16.88% aged 15 to 29, 40.10% aged 30 to 64, 20.08% aged 65 to 84, and 3.28% were 85 years of age and older.

Read more about Lavaca County, TX population by age ➔
Gender
There are 629 more females than males in Lavaca County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.55% females and 48.45% males in Lavaca County, TX.
- The Lavaca County, TX gender ratio is 94:100 i.e. 94 men to 100 women (0.940).
- For male population, the largest age group is 55-59 years with a population of 764.
- For the female population, the largest age group is 60-64 years with a population of 782.

Read more about Lavaca County, TX population by gender ➔
Race / Ethnicity
Lavaca County's population has become increasingly diverse:
- Racial distribution of Lavaca County population: 78.32% are White, 5.98% are Black or African American, 0.15% are American Indian and Alaska Native, 0.35% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 10.44% are some other race and 4.75% are multiracial.
- Lavaca County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 3,999 is Hispanic or Latino (of any race), and 16,288 (80.29% of the total population) is Non-Hispanic.
- The largest racial group in Lavaca County is White with a population of 15,888 (78.32% of the total population).

Read more about Lavaca County, TX population by race ➔
Year by year
Lavaca County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 20,589 in the year 2022
- From 2000 to 2010, Lavaca County's population increased by 122 (0.64%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Lavaca County's population increased by 1,082 (5.62%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Lavaca County's population was lowest in year 2009 at 18,617.

Read more about Lavaca County, TX population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)