
Helena
- County:
- Lewis and Clark County
- County Seat:
- Yes
- Area (mi²):
- 16.892
- State:
- Montana
Helena is a city located in Lewis and Clark County, Montana. Helena has a 2025 population of 35,944. It is also the county seat of Lewis and Clark County. Helena is currently growing at a rate of 2.1% annually and its population has increased by 11.48% since the most recent census, which recorded a population of 32,244 in 2020.
The average household income in Helena is $97,055 with a poverty rate of 9.11%. The median age in Helena is 40.4 years: 38.5 years for males, and 42.5 years for females.