In 2022, the population of Campo was 102, a 1.92% decrease year-by-year from 2021. Previously, in 2021, Campo's population was 104, a decline of 0.00% compared to a population of 104 in 2020.
The median age in Campo, CO is 50.8, as per 2021 ACS 5-Year Estimates. Of the total population, 15.08% were under the age of 15, 8.73% aged 15 to 29, 46.03% aged 30 to 64, 19.84% aged 65 to 84, and 10.32% were 85 years of age and older.