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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Boulder. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Boulder, Montana is approximatly 1300.
Racial profile for Boulder:
| White : | 1225 |
| Black : | 3 |
| Native American : | 30 |
| Asian : | 9 |
| Pacific Islander : | 1 |
| Other : | 4 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Boulder, Montana :
| 18 - 19 : | 19 |
| 20 : | 12 |
| 21 : | 4 |
| 22 - 24 : | 16 |
| 25 - 29 : | 39 |
| 30 - 34 : | 40 |
| 35 - 39 : | 61 |
| 40 - 44 : | 61 |
| 45 - 49 : | 76 |
| 50 - 54 : | 39 |
| 55 - 59 : | 34 |
| 60 - 61 : | 14 |
| 62 - 64 : | 20 |
| 65 - 66 : | 6 |
| 67 - 69 : | 10 |
| 70 - 74 : | 19 |
| 75 - 79 : | 11 |
| 80 - 84 : | 7 |
| 85+ : | 1 |
Population by age for females in Boulder, Montana :
| 18 - 19 : | 20 |
| 20 : | 8 |
| 21 : | 2 |
| 22 - 24 : | 14 |
| 25 - 29 : | 35 |
| 30 - 34 : | 36 |
| 35 - 39 : | 53 |
| 40 - 44 : | 75 |
| 45 - 49 : | 57 |
| 50 - 54 : | 44 |
| 55 - 59 : | 28 |
| 60 - 61 : | 13 |
| 62 - 64 : | 9 |
| 65 - 66 : | 12 |
| 67 - 69 : | 11 |
| 70 - 74 : | 18 |
| 75 - 79 : | 14 |
| 80 - 84 : | 16 |
| 85+ : | 12 |
The total amount of households in Boulder, Montana is 508. With 1189 people of the population in these households. The average household size is 2.34.
965 people in Boulder, Montana are part of a family. The average family size in Boulder is 3.04 people.
There are 243 married families in Boulder, Montana.
Number of married families by number of members in the family :
| 0 - 2 : | 26 | 3 - 4 : | 16 | 5 : | 10 | 6 - 11 : | 92 | 12 - 17 : | 99 |