Collin County adds 154,863 workers, outpacing Dallas County's 102,039

Dallas County's workforce is growing, but at a fraction of the pace of its neighbors to the north. Its civilian labor force rose 7.6% from August 2019 to August 2025.

Over the same stretch, Collin County's labor force rose 28.0% and Denton County's rose 25.4%. Among the counties compared, Dallas County ranks 3rd for growth, last in the group.

Preliminary August 2026 numbers don't change the order. The gap between Dallas County and its suburban neighbors is still wide.

That matters for anyone hiring or job hunting in North Texas. The labor force counts people who are working plus those actively looking for work. It shows where the pool of workers is getting bigger, not just where unemployment is low.

A slower rate on a bigger base

Raw counts tell a similar story. Dallas County added 102,039 people to its labor force between August 2019 and August 2025.

Collin County added 154,863 and Denton County added 123,681. Both suburban counties added more workers than Dallas County did, even though they started from smaller totals.

Dallas County's labor force stood at 1,343,485 in August 2019 and 1,445,524 in August 2025. It remains the largest workforce in the group by a wide margin.

Put another way, Dallas County's workforce got bigger, but most of the new workers across these counties showed up in Collin and Denton. A slower rate on a large base still adds real people, just fewer than the suburbs added.

These are county numbers, not city numbers. They should not be read as figures for the city of Dallas alone.

The counts also follow where people live, not where they work. A worker who lives in one county and commutes to a job in another counts in the labor force of the home county.

Population trends point the same way

The labor force data show what changed, not why. Population figures compiled by USAFacts offer context, and they move in the same direction.

Collin County ranked near the top of all U.S. counties for population gain from 2024 to 2025 (USAFacts). USAFacts says that increase was primarily driven by people moving from other states (USAFacts).

Collin also gained more people from other U.S. counties than it lost (USAFacts). Denton County ranked among the nation's largest population gainers that year (USAFacts), and it also drew more people from other counties than it lost (USAFacts).

Dallas County went the other way. Its population shrank between 2024 and 2025 (USAFacts), as more people moved out to other U.S. counties than moved in (USAFacts).

Immigration from abroad added residents (USAFacts), and births outnumbered deaths (USAFacts). Even with those gains, the county still ended the year smaller (USAFacts).

The longer view shows the same split. From 2015 to 2025, Dallas County's population grew far more slowly (USAFacts) than Collin's (USAFacts) or Denton's (USAFacts).

Population is not the same as labor force. Age, school enrollment, retirement and whether people are looking for work all shape the count. The figures here can't say how much of the workforce gap comes from migration.

What to watch

The preliminary August 2026 readings put growth since August 2019 at 7.9% for Dallas County, 28.5% for Collin County and 25.7% for Denton County. Those numbers will be revised.

Dallas County's preliminary figure of 7.9% sits just above its final August 2025 reading of 7.6%. The suburban counties also edged higher, so the gap held steady.

Each monthly release adds another reading. The next test is whether Dallas County's growth rate picks up or keeps trailing as revised 2026 data come in.

For employers, the numbers show where the worker pool is expanding fastest. For Dallas County, they show a workforce that is still growing, but by less than its neighbors.

How we did this

We compared civilian labor force estimates for Dallas, Collin and Denton counties in August of each year, measuring growth from August 2019. Headline figures use final, revised August 2025 data; we also report preliminary August 2026 figures. Population context comes from USAFacts.

Civilian labor force: working-age people who have a job or are actively looking for one, not counting active-duty military or people in institutions such as prisons. Net workers added: the change in the size of the labor force between August 2019 and August 2025. Indexed to August 2019: each county's labor force is set to the same starting value in August 2019, so the chart compares growth rates regardless of county size.

Limitations

• August 2026 labor force figures are preliminary and will be revised, so growth through 2026 may change.
• County labor force numbers are modeled estimates, not a full headcount, and can be revised.
• Labor force counts people by where they live, not where they work, so commuters show up in their home county.
• These are county figures, so the results don't describe the city of Dallas alone.
• The population figures cover different years than the labor force figures and can't explain why the counties' workforces grew at different rates.
• This analysis does not compare the counties with Texas, the U.S. or other metros.

Sources

• Federal Reserve Bank of St. Louis (FRED): Civilian Labor Force in Dallas County, TX, latest period August 2026, released Sept. 30, 2026; retrieved Oct. 15, 2026. Data
• Federal Reserve Bank of St. Louis (FRED): Civilian Labor Force in Denton County, TX, latest period August 2026, released Sept. 30, 2026; retrieved Oct. 15, 2026. Data
• Federal Reserve Bank of St. Louis (FRED): Civilian Labor Force in Collin County, TX, latest period August 2026, released Sept. 30, 2026; retrieved Oct. 15, 2026. Data