Last official estimated population of Bonner County was 40,927 (year 2014)[1]. This was 0.013% of total US population and 2.5% of total Idaho state population. Area of Bonner County is 1,920.1 mi² (=4973.1 km²), in this year population density was 21.31 p/mi². If population growth rate would be same as in period 2010-2014 (+0.03%/yr), Bonner County population in 2026 would be 41,077 [0].
Historical population of Bonner County for period 1910-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position

[1910-1920] -0.47 %/yr
[1920-1930] +0.15 %/yr
[1930-1940] +1.77 %/yr
[1940-1950] -0.53 %/yr
[1950-1960] +0.48 %/yr
[1960-1970] -0.02 %/yr
[1970-1980] +4.5 %/yr
[1980-1990] +0.97 %/yr
[1990-2000] +3.29 %/yr
[2000-2005] +1.46 %/yr
[2005-2010] +0.65 %/yr
[2010-2014] +0.03 %/yr
Looking for settlements in Bonner County? Visit this page: Settlements in Bonner County, ID
Population of Bonner County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 992 | 1041 | 2,033 |
| 5 to 9 | 1192 | 1093 | 2,285 |
| 10 to 14 | 1302 | 1236 | 2,538 |
| 15 to 19 | 1227 | 1183 | 2,410 |
| 20 to 24 | 964 | 877 | 1,841 |
| 25 to 29 | 895 | 965 | 1,860 |
| 30 to 34 | 1051 | 1036 | 2,087 |
| 35 to 39 | 1091 | 1089 | 2,180 |
| 40 to 44 | 1134 | 1208 | 2,342 |
| 45 to 49 | 1199 | 1189 | 2,388 |
| 50 to 54 | 1501 | 1583 | 3,084 |
| 55 to 59 | 1811 | 1922 | 3,733 |
| 60 to 64 | 1913 | 1991 | 3,904 |
| 65 to 69 | 1754 | 1542 | 3,296 |
| 70 to 74 | 1221 | 1123 | 2,344 |
| 75 to 79 | 788 | 737 | 1,525 |
| 80 to 84 | 426 | 455 | 881 |
| 85+ | 314 | 540 | 854 |
Bonner County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
| Race | Male | Female | Total |
| WAC | 20379 | 20361 | 40,740 |
| NH | 20206 | 20166 | 40,372 |
| WA | 19934 | 19931 | 39,865 |
| NHWAC | 19862 | 19762 | 39,624 |
| NHWA | 19467 | 19373 | 38,840 |
| H | 569 | 644 | 1,213 |
| HWAC | 517 | 599 | 1,116 |
| HWA | 467 | 558 | 1,025 |
| IAC | 485 | 456 | 941 |
| TOM | 461 | 440 | 901 |
| NHIAC | 420 | 405 | 825 |
| NHTOM | 409 | 396 | 805 |
| AAC | 199 | 289 | 488 |
| NHAAC | 190 | 272 | 462 |
| IA | 188 | 178 | 366 |
| NHIA | 162 | 149 | 311 |
| AA | 92 | 192 | 284 |
| NHAA | 86 | 184 | 270 |
| BAC | 132 | 109 | 241 |
| NHBAC | 110 | 98 | 208 |
| BA | 78 | 46 | 124 |
| HIAC | 65 | 51 | 116 |
| NHBA | 63 | 45 | 108 |
| HTOM | 52 | 44 | 96 |
| NAC | 45 | 48 | 93 |
| NHNAC | 37 | 37 | 74 |
| HIA | 26 | 29 | 55 |
| NA | 22 | 23 | 45 |
| NHNA | 19 | 19 | 38 |
| HBAC | 22 | 11 | 33 |
| HAAC | 9 | 17 | 26 |
| HNAC | 8 | 11 | 19 |
| HBA | 15 | 1 | 16 |
| HAA | 6 | 8 | 14 |
| HNA | 3 | 4 | 7 |
• Spokane County population
60.5 mi,
216°
• Kootenai County
44.8 mi,
183°
• Stevens County
56.5 mi,
274°
• Lincoln County
55.6 mi,
73°
• Pend Oreille County
31.6 mi,
298°
• Shoshone County
75.8 mi,
152°
• Sanders County
77.5 mi,
120°
• Boundary County
31.3 mi,
8°
• Benewah County
76.4 mi,
180°
• Ferry County
88 mi,
276°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Kootenai Idaho Notes
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