Rockwall County's estimated 2026 population is 144,596 with a growth rate of 2.74% in the past year according to the most recent United States census data. Rockwall County is the 36th largest county in Texas. The 2010 population was 78,971 and has seen a growth of 83.1% since that time.
Data after 2023 is projected based on recent change
Overall: 37.5 years
Female: 38 years
Male: 36.8 years
There are 90,862 adults, (15,613 of whom are seniors) in Rockwall County.
Female: 62,061 (50.2%)
Male: 61,556 (49.8%)
The racial composition of Rockwall County includes 67.57% White, 9.29% Black or African American, 5.11% other race, 3.5% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 83,523 | 67.57% |
| Two or more races | 17,339 | 14.03% |
| Black or African American | 11,479 | 9.29% |
| Other race | 6,314 | 5.11% |
| Asian | 4,322 | 3.5% |
| Native American | 559 | 0.45% |
| Native Hawaiian or Pacific Islander | 81 | 0.07% |
Rockwall County's average per capita income is $69,637. Household income levels show a median of $127,981. The poverty rate stands at 4.04%.
Name | Median | Mean |
|---|---|---|
| Married Families | $153,162 | - |
| Families | $141,391 | $178,681 |
| Households | $127,981 | $162,868 |
| Non Families | $67,444 | $97,934 |
Average Income
Median Household Income
Poverty Rate
