Hidden Lake is a CDP located in Boulder County, Colorado. Hidden Lake has a 2026 population of 37. Hidden Lake is currently growing at a rate of 5.71% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
Data after 2023 is projected based on recent change
Overall: 0 years
Female: 0 years
Male: 0 years
There are 29 adults, (0 of whom are seniors) in Hidden Lake.
Female: 17 (58.6%)
Male: 12 (41.4%)
The racial composition of Hidden Lake includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 29 | 100% |