Last official estimated population of Bonneville County was 104,666 (year 2014)[1]. This was 0.033% of total US population and 6.3% of total Idaho state population. Area of Bonneville County is 1,900.6 mi² (=4922.6 km²), in this year population density was 55.07 p/mi². If population growth rate would be same as in period 2010-2014 (+0.1%/yr), Bonneville County population in 2026 would be 105,973 [0].
Historical population of Bonneville County for period 1920-2014 [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

[1920-1930] +1.17 %/yr
[1930-1940] +2.71 %/yr
[1940-1950] +1.63 %/yr
[1950-1960] +4.5 %/yr
[1960-1970] +0.89 %/yr
[1970-1980] +2.56 %/yr
[1980-1990] +0.91 %/yr
[1990-2000] +1.35 %/yr
[2000-2005] +2.13 %/yr
[2005-2010] +2.59 %/yr
[2010-2014] +0.1 %/yr
Looking for settlements in Bonneville County? Visit this page: Settlements in Bonneville County, ID
Population of Bonneville County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 4803 | 4827 | 9,630 |
| 5 to 9 | 5124 | 4879 | 10,003 |
| 10 to 14 | 4727 | 4605 | 9,332 |
| 15 to 19 | 3941 | 3688 | 7,629 |
| 20 to 24 | 3287 | 3254 | 6,541 |
| 25 to 29 | 3452 | 3794 | 7,246 |
| 30 to 34 | 4121 | 3980 | 8,101 |
| 35 to 39 | 3522 | 3478 | 7,000 |
| 40 to 44 | 3042 | 3049 | 6,091 |
| 45 to 49 | 2854 | 2797 | 5,651 |
| 50 to 54 | 3291 | 3212 | 6,503 |
| 55 to 59 | 3076 | 3150 | 6,226 |
| 60 to 64 | 2696 | 2823 | 5,519 |
| 65 to 69 | 2126 | 2162 | 4,288 |
| 70 to 74 | 1474 | 1771 | 3,245 |
| 75 to 79 | 1039 | 1205 | 2,244 |
| 80 to 84 | 707 | 925 | 1,632 |
| 85+ | 626 | 1116 | 1,742 |
Bonneville 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 | 52286 | 53013 | 105,299 |
| WA | 51168 | 51961 | 103,129 |
| NH | 46920 | 48074 | 94,994 |
| NHWAC | 45742 | 46851 | 92,593 |
| NHWA | 44931 | 46092 | 91,023 |
| H | 6988 | 6641 | 13,629 |
| HWAC | 6544 | 6162 | 12,706 |
| HWA | 6237 | 5869 | 12,106 |
| IAC | 1184 | 1157 | 2,341 |
| TOM | 1167 | 1087 | 2,254 |
| AAC | 812 | 903 | 1,715 |
| NHTOM | 840 | 777 | 1,617 |
| NHAAC | 711 | 805 | 1,516 |
| BAC | 677 | 629 | 1,306 |
| NHIAC | 646 | 622 | 1,268 |
| IA | 617 | 630 | 1,247 |
| HIAC | 538 | 535 | 1,073 |
| AA | 471 | 597 | 1,068 |
| NHBAC | 562 | 491 | 1,053 |
| NHAA | 437 | 553 | 990 |
| BA | 406 | 366 | 772 |
| HIA | 317 | 341 | 658 |
| NHBA | 346 | 299 | 645 |
| HTOM | 327 | 310 | 637 |
| NHIA | 300 | 289 | 589 |
| NAC | 168 | 152 | 320 |
| HBAC | 115 | 138 | 253 |
| NHNAC | 136 | 115 | 251 |
| HAAC | 101 | 98 | 199 |
| NA | 79 | 74 | 153 |
| NHNA | 66 | 64 | 130 |
| HBA | 60 | 67 | 127 |
| HAA | 34 | 44 | 78 |
| HNAC | 32 | 37 | 69 |
| HNA | 13 | 10 | 23 |
• Bannock County population
57.4 mi,
212°
• Bingham County
41 mi,
252°
• Madison County
27.2 mi,
356°
• Jefferson County
44.6 mi,
308°
• Teton County
74.9 mi,
52°
• Fremont County
57.3 mi,
6°
• Teton County
32.6 mi,
39°
• Caribou County
42.3 mi,
174°
• Bear Lake County
78.1 mi,
168°
• Clark County
71.8 mi,
329°
[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
*Bingham Idaho Notes
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