Boundary County, Idaho
Boundary County: County in Idaho, United States
About
Boundary County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 10,972 and a population density of 3 people per km². After 9 years in 2019 county had an estimated population of 12,245 inhabitants. Its county seat is Bonners Ferry. The county was created 110 years ago in 1915.
Quick Facts about Boundary County
| Population : | 12,245 (2019) |
| Country : | United States of America |
| State : | Idaho (United States) |
| Area : | 3311 km2 |
| Water as percent of area : | 0.7% |
| Land as percent of area : | 99.3% |
| Named for : | Canada–United States border |
| Altitude : | 5,456 feet / 1663 meters |
| Capital : | Bonners Ferry |
| Establishment : | January 01, 1915 |
| Time Zone : | America/Los_Angeles |
| Local time : | 09:35:33 (22nd February 2025) |
| Density : | 4 Pop. per km² as of 2019 |
| Population growth : | 10.4% (2010-2019) |
Geography
Boundary County is located at 48°46'1"N 116°27'46"W (48.7670200, -116.4628800). It has 3 neighbors: Bonner County, Lincoln County and Pend Oreille County.
Boundary County map
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The largest city of Boundary County is Bonners Ferry with a population of 2,637. Other cities include and Moyie Springs population 761. See all Boundary County cities & populated places.
Boundary County Populated Places
Cities, towns, neighborhoods & other populated places in Boundary County.
| City Name | Population | Title |
|---|---|---|
| Bonners Ferry | 2,637 | City in Idaho |
| Moyie Springs | 761 | City in Bonner County, Idaho, United States |
- Official Website
Official website of Boundary County
Boundary County has 3 neighbours.
- Bonner County county in Idaho, United States
- Lincoln County county in Montana, United States
- Pend Oreille County county in the state of Washington, United States
- Bonners Ferry
Demographics
The population of Boundary County increased by 10.4% in 9 years.
| Year | Population | % Change | Method |
| 2010 | 10,972 | - | census |
| 2011 | 10,823 | -1.38% | estimation process |
| 2012 | 10,817 | -0.06% | estimation process |
| 2013 | 10,853 | 0.33% | estimation process |
| 2014 | 10,956 | 0.94% | estimation process |
| 2015 | 11,299 | 3.04% | estimation process |
| 2016 | 11,701 | 3.44% | estimation process |
| 2017 | 11,965 | 2.21% | estimation process |
| 2018 | 12,016 | 0.42% | estimation process |
| 2019 | 12,245 | 1.87% | estimation process |
Idaho Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Ada County | 481,587 | County in Idaho, United States |
| Canyon County | 229,849 | County in Idaho, United States |
| Boise | 228,959 | The capital of Idaho. |
| Kootenai County | 165,697 | County in Idaho, United States |
| Bonneville County | 119,062 | County in Idaho, United States |
| Meridian | 114,161 | The most populous city in Ada County, Idaho. |
| Nampa | 99,277 | The most populous city in Canyon County, Idaho. |
| Bannock County | 87,808 | County in Idaho, United States |
| Twin Falls County | 86,878 | County in Idaho, United States |
| Idaho Falls | 62,888 | The most populous city in Bonneville County, Idaho. |
| Caldwell | 58,481 | The most populous city in Canyon County, Idaho. |
| Pocatello | 56,637 | The most populous city in Bannock County, Idaho. |
| Coeur d'Alene | 52,414 | A city in Kootenai County, Idaho. |
| Twin Falls | 50,197 | The most populous city in Twin Falls County, Idaho. |
| Bingham County | 46,811 | County in Idaho, United States |
| Bonner County | 45,739 | County in Idaho, United States |
