Elizabeth, CO has a population of 1,174 and is the 14,160th largest city in the United States. The population density is 940 per sq mi which is 1788% higher than the Colorado average and 938% higher than the national average. The median age in Elizabeth is 33 which is approximately 11% lower than the Colorado average of 36. In Elizabeth, 57% of the population over 15 years of age are married, 89% speak English and 8% speak Spanish. 53% of Elizabeth residents were born in Colorado, 38% were born out of state, 1% were born outside of the United States and 8% were foreign born.