Mehama is a CDP located in Marion County, Oregon. Mehama has a 2026 population of 429. Mehama is currently growing at a rate of 2.14% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Mehama is 40 years: 43.4 years for males, and 39.7 years for females. For every 100 females there are 133.5 males.
Data after 2023 is projected based on recent change
Overall: 40 years
Female: 39.7 years
Male: 43.4 years
There are 343 adults, (68 of whom are seniors) in Mehama.
Female: 182 (42.8%)
Male: 243 (57.2%)
The racial composition of Mehama includes 78.35% White, 3.29% Native American, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 333 | 78.35% |
| Two or more races | 69 | 16.24% |
| Native American | 14 | 3.29% |
| Other race | 9 | 2.12% |