Gardiner is a CDP located in Park County, Montana. Gardiner has a 2025 population of 711 . Gardiner is currently declining at a rate of -1.52% annually and its population has decreased by -20.38% since the most recent census, which recorded a population of 893 in 2020.
The average household income in Gardiner is $77,366 with a poverty rate of 15.68%. The median age in Gardiner is 43.9 years: 46.4 years for males, and 41 years for females. For every 100 females there are 100.8 males.
Data after 2023 is projected based on recent change
The racial composition of Gardiner includes 94.31% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (94.31%)
Black or African American (2.91%)
Two or more races (2.78%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 746 | 94.31% |
| Black or African American | 23 | 2.91% |
| Two or more races | 22 | 2.78% |
Married
Widowed
Divorced
Separated
Never Married
Gardiner's average per capita income is $42,135. Household income levels show a median of $57,835. The poverty rate stands at 15.68%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,250 | - |
| Families | $121,364 | $97,022 |
| Households | $57,835 | $77,366 |
| Non Families | $43,882 | $59,170 |
Average Income
Median Household Income
Poverty Rate