Harlingen is a city located in Cameron County Texas. With a 2020 population of 65,074, it is the 61st largest city in Texas and the 588th largest city in the United States . Harlingen is currently growing at a rate of 0.04% annually and its population has increased by 0.35% since the most recent census, which recorded a population of 64,849 in 2010. Harlingen reached it's highest population of 65,786 in 2012. Spanning over 41 miles, Harlingen has a population density of 1,624 people per square mile.
The average household income in Harlingen is $55,928 with a poverty rate of 29.08%. The median rental costs in recent years comes to $737 per month, and the median house value is $87,500. The median age in Harlingen is 31.6 years, 29.6 years for males, and 33.7 years for females.