Red Oak has grown significantly over the last several decades as part of the southern expansion of the Dallas–Fort Worth metro area. By the 2020 census era, the city had a population in the mid-teens of thousands, making it a mid-sized but fast-growing municipality within Ellis County.
### General population characteristics - **Growth:** Strong long-term growth linked to suburbanization and new housing development - **Age profile:** Likely family-oriented, with many working-age adults and school-age children relative to older, slower-growing rural communities - **Gender:** No unusual imbalance is widely reported; typical near-even distribution - **Household pattern:** Many households are family households, reflecting the city's suburban development pattern
### Diversity Like much of the Dallas region, Red Oak has become more diverse over time. Public census reporting indicates a mix of racial and ethnic backgrounds, including White, Black or African American, Hispanic or Latino, and other communities. The city reflects broader metropolitan demographic change rather than a single dominant immigrant identity.
### Language and religion - **Languages:** English is the main language used in public life; Spanish is also widely present in many North Texas communities, including parts of Ellis County - **Religions:** Christianity is the most visible religious tradition in the area, with evangelical Protestant, Baptist, Methodist, Catholic, and non-denominational congregations common in the region
### Education, income, and employment - **Education:** Educational attainment has generally risen alongside suburban growth and school expansion - **Employment:** Many residents commute to jobs in logistics, retail, education, healthcare, construction, public service, and the larger Dallas metro economy - **Income:** Household incomes are often shaped by suburban commuting patterns; exact current median figures should be checked against the latest U.S. Census American Community Survey
_Data not readily available for this location._