Highways, an airport, and two universities remade Denton County
Farms and ranches set Denton County's early rhythm, while the city of Denton grew around the county seat and two universities. After World War II, commuting and highways changed the pace. I-35E arrived in the 1950s, I-35W followed in the 1970s, and DFW Airport opened in 1974.
The county had 47,432 residents in 1960 and 143,126 in 1980. The 2020 Census counted 906,422. Much of southern Denton County became tied to the Metroplex while Denton's campuses remained a major anchor. That is how one county came to hold farm country, college-town life, and fast-growing suburbs at the same time.
Content last revised 2026-07-11