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The total population of Boulder is estimated to be 1,214 with 664 males (54.70%) and 550 females (45.30%). There are 114 less females than males in Boulder.
The median household income in Boulder was $52,640 in 2021, which marked an a decrease of 1,539(2.84%) from $54,179 in 2020. This income is 70.56% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Boulder sees its highest median household income among householders in the age group of 25 to 44 years old, at $74,251. Overall, the median household income for the city of Boulder stands at $52,640.
In Boulder, the median income for all workers aged 15 years and older, regardless of work hours, was $27,127 for males and $28,543 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $46,390 for males and $43,622 for females.
In Boulder, population is primarily represented by White households, reporting a median income of $52,694.
In 2022, the population of Boulder was 1,267, a 2.59% increase year-by-year from 2021. Previously, in 2021, Boulder's population was 1,235, an increase of 2.40% compared to a population of 1,206 in 2020.
The median age in Boulder, MT is 40.2, as per 2021 ACS 5-Year Estimates. Of the total population, 22.46% were under the age of 15, 17.52% aged 15 to 29, 46.27% aged 30 to 64, 11.91% aged 65 to 84, and 1.84% were 85 years of age and older.
Racial distribution of Boulder population: 91.87% are White, 5.32% are American Indian and Alaska Native and 2.81% are multiracial.