County in Idaho · 1,269 sq mi · 11 people per sq mi
14,138 people live in Boundary County. The typical household earns $67,237, and the median resident is 43.7 years old.
2026 projection
From 12,141 in 2020
Poverty rate 13.65%
Men 43.6 · Women 44
1920–2026
14,138
2026 projection
16.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1920–2026
14,138
2026 projection
16.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 14,138 | +141 | 1.01% |
|---|---|---|---|
| 2025 | 13,997 | +141 | 1.02% |
| 2024 | 13,856 | +260 | 1.91% |
| 2023 | 13,596 | +272 | 2.04% |
| 2022 | 13,324 | +703 | 5.57% |
| 2021 | 12,621 | +480 | 3.95% |
| 2020 | 12,141 | -199 | 1.61% |
| 2019 | 12,340 | +267 | 2.21% |
| 2018 | 12,073 | +78 | 0.65% |
| 2017 | 11,995 | +281 | 2.40% |
Showing 10 of 25 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 132 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 7 residents
59% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 59% | 55% | 62% |
| Never married | 22% | 25% | 19% |
| Divorced | 11% | 13% | 8% |
| Widowed | 8% | 6% | 10% |
| Separated | 1% | 1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau