Matanuska-Susitna Borough's 2026 population is estimated at 122,247, reflecting a 1.93% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Matanuska-Susitna Borough is the 2nd largest borough/census area in Alaska. The 2010 population was 89,731 and has grown 36.24% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.7 years
Female: 37.1 years
Male: 36.2 years
There are 84,001 adults, (15,498 of whom are seniors) in Matanuska-Susitna Borough.
Female: 53,813 (47.6%)
Male: 59,175 (52.4%)
The racial composition of Matanuska-Susitna Borough includes 77.14% White, 5.59% Native American, and smaller percentages for Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 87,162 | 77.14% |
| Two or more races | 14,080 | 12.46% |
| Native American | 6,317 | 5.59% |
| Asian | 1,885 | 1.67% |
| Other race | 1,769 | 1.57% |
| Black or African American | 1,308 | 1.16% |
| Native Hawaiian or Pacific Islander | 467 | 0.41% |
Matanuska-Susitna Borough 's average per capita income is $59,292. Household income levels show a median of $94,031. The poverty rate stands at 10.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $122,673 | $145,416 |
| Families | $111,372 | $133,375 |
| Households | $94,031 | $115,954 |
| Non Families | $48,129 | $67,198 |
Average Income
Median Household Income
Poverty Rate
