Hidden Lake Flag

Hidden Lake

County:
Boulder County
County Seat:
No
Area (mi²):
0.611
State:
Colorado

Hidden Lake is a CDP located in Boulder County, Colorado. Hidden Lake has a 2025 population of 36. Hidden Lake is currently growing at a rate of 5.88% annually and its population has increased by 20% since the most recent census, which recorded a population of 30 in 2020.

36
Total Population
59
Density (mi²)
2 5.88%
Growth

Hidden Lake Population

Hidden Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hidden Lake includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White30100%

Hidden Lake Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)