Fowler, CO has a population of 1,164 and is the 14,215th largest city in the United States. The population density is 2,223 per sq mi which is 4365% higher than the Colorado average and 2354% higher than the national average. The median age in Fowler is 36 which is approximately 1% lower than the Colorado average of 36. In Fowler, 59% of the population over 15 years of age are married, 97% speak English and 3% speak Spanish. 69% of Fowler residents were born in Colorado, 30% were born out of state, 0% were born outside of the United States and 1% were foreign born.