McLennan County's estimated 2026 population is 273,692 with a growth rate of 0.61% in the past year according to the most recent United States census data. McLennan County is the 21st largest county in Texas. The 2010 population was 235,904 and has seen a growth of 16.02% since that time.
Data after 2023 is projected based on recent change
Overall: 34 years
Female: 35.4 years
Male: 32.5 years
There are 202,331 adults, (40,771 of whom are seniors) in McLennan County.
Female: 135,480 (50.9%)
Male: 130,587 (49.1%)
The racial composition of McLennan County includes 58.74% White, 13.94% Black or African American, 3.92% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 156,288 | 58.74% |
| Two or more races | 56,439 | 21.21% |
| Black or African American | 37,090 | 13.94% |
| Other race | 10,429 | 3.92% |
| Asian | 4,595 | 1.73% |
| Native American | 1,097 | 0.41% |
| Native Hawaiian or Pacific Islander | 129 | 0.05% |
McLennan County's average per capita income is $46,280. Household income levels show a median of $66,643. The poverty rate stands at 16.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,659 | $133,912 |
| Families | $86,544 | $113,022 |
| Households | $66,643 | $92,980 |
| Non Families | $35,635 | $51,101 |
Average Income
Median Household Income
Poverty Rate