Haslet, TX has a population of 1,679 and is the 12,053rd largest city in the United States. The population density is 198 per sq mi which is 105% higher than the Texas average and 119% higher than the national average. The median age in Haslet is 43 which is approximately 26% higher than the Texas average of 34. In Haslet, 79% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 66% of Haslet residents were born in Texas, 29% were born out of state, 1% were born outside of the United States and 4% were foreign born.