Costilla County, Colorado is a small yet vibrant community located in the San Luis Valley. With an estimated population of 3,517, it has a population density of 3.19 people per square mile. Besides being the oldest county in Colorado, Costilla County offers its residents a variety of outdoor activities and local businesses which make living in this area so appealing. Visitors to Costilla can enjoy year-round activities such as camping and fishing at Smith Reservoir or exploring the San Luis Lakes State Wildlife Area. There are also plenty of diverse restaurants and shops to explore downtown Alamosa and Blanca. Additionally, residents have access to many organizations such as Missionvale United Methodist Church and the Costilla County Demographics Committee who work hard in helping people from all walks of life reach their full potential. There are also plenty of sporting events such as high school football games that locals can enjoy throughout the year. All in all, Costilla County is a great place to live for individuals who love nature and appreciate small town life.
The population in Costilla County is 3,517. There are 3 people per square mile aka population density. The median age in Costilla County is 51.7, the US median age is 38.4. The number of people per household in Costilla County is 2.6, the US average of people per household is 2.6.
Family in Costilla County
- 49.0% are married
- 15.7% are divorced
- 17.8% are married with children
- 13.8% have children, but are single
Race in Costilla County
- 32.1% are White
- 0.4% are Black
- 1.5% are Asian
- 0.1% are Native American
- 0.0% claim Other
- 63.8% claim Hispanic ethnicity
- 2.2% Two or more races
- 0.0% Hawaiian, Pacific Islander