Population overview
Johnson County is home to roughly 218,048 people, making up about 0.69% of the total population of Texas. Within the North Texas region, it ranks #6 of 36 counties by population. The combination of 729 square miles of land and 218,048 residents yields a density of about 299.1 people per square mile — typical of suburban Texas, with a mix of subdivisions, commercial corridors, and remaining rural land.
How Johnson County compares
Compared with the other 253 Texas counties, Johnson County sits in the top 25% of the population distribution. It belongs to the upper tier of Texas counties — sizable enough to support diverse local services and infrastructure.
| Comparison | Population | vs Johnson |
|---|---|---|
| Johnson County | 218,048 | — |
| North Texas region average | 252,448 | +16% |
| Texas county median | 18,916 | -91% |
| Largest in Texas (Harris) | 5,045,026 | +2214% |
Neighboring county populations
Johnson County shares borders with 7 counties. Comparing population across an adjacent corridor often reveals commuting patterns, school-district pull, and economic gravity.
| County | Seat | Population | Density |
|---|---|---|---|
| Tarrant County | Fort Worth | 2,248,466 | 2602.4 |
| Ellis County | Waxahachie | 240,867 | 256.2 |
| Parker County | Weatherford | 184,767 | 204.4 |
| Hood County | Granbury | 70,501 | 167.1 |
| Hill County | Hillsboro | 39,503 | 41.1 |
| Bosque County | Meridian | 18,918 | 19.1 |
| Somervell County | Glen Rose | 10,261 | 54.9 |
Frequently asked questions
What is the population of Johnson County, Texas?+
Johnson County has an estimated population of 218,048 residents, based on the most recent U.S. Census data.
What is the population density of Johnson County?+
Johnson County has a population density of approximately 299.1 people per square mile across its 729 sq mi of land area — characteristic of a suburban county.
Where does Johnson County rank among Texas counties by population?+
Johnson County ranks #26 out of 254 Texas counties by total population, accounting for roughly 0.69% of the state's total population.
What is the most populous county near Johnson County?+
Among the 7 counties bordering Johnson, Tarrant County is the most populous with about 2,248,466 residents.
How is Johnson County's population measured?+
Population figures are sourced from the U.S. Census Bureau — the decennial census and annual American Community Survey (ACS) population estimates. See our methodology for full sourcing.