The U.S. State of Idaho currently has 22 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated five combined statistical areas, seven metropolitan statistical areas, and 10 micropolitan statistical areas in Idaho.[1] As of 2023, the largest of these is the Boise City-Mountain Home-Ontario, ID-OR CSA, anchored by Idaho's capital and largest city, Boise.
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Table
The 22 United States statistical areas and 44 counties of the State of IdahoTemplate:Efn
| Combined statistical area[1]
|
2023 population (est.)[2]
|
Core-based statistical area[1]
|
2023 population (est.)[2]
|
County
|
2023 population (est.)[2]
|
| Boise City-Mountain Home-Ontario, ID-OR CSA
|
913,704
881,660 (ID)
|
Boise City, ID MSA
|
824,657
|
Ada County, Idaho
|
524,673
|
| Canyon County, Idaho
|
257,674
|
| Gem County, Idaho
|
21,071
|
| Owyhee County, Idaho
|
12,722
|
| Boise County, Idaho
|
8,517
|
| Ontario, OR-ID μSA
|
59,323
27,279 (ID)
|
Malheur County, Oregon
|
32,044
|
| Payette County, Idaho
|
27,279
|
| Mountain Home, ID μSA
|
29,724
|
Elmore County, Idaho
|
29,724
|
| Idaho Falls-Rexburg-Blackfoot, ID CSA
|
287,460
|
Idaho Falls, ID MSA
|
168,322
|
Bonneville County, Idaho
|
131,366
|
| Jefferson County, Idaho
|
34,198
|
| Butte County, Idaho
|
2,758
|
| Rexburg, ID μSA
|
68,743
|
Madison County, Idaho
|
54,547
|
| Fremont County, Idaho
|
14,196
|
| Blackfoot, ID μSA
|
50,395
|
Bingham County, Idaho
|
50,395
|
| Spokane-Spokane Valley-Coeur d'Alene, WA-ID CSA
|
785,302
185,010 (ID)
|
Spokane-Spokane Valley, WA MSA
|
600,292
|
Spokane County, Washington
|
551,455
|
| Stevens County, Washington
|
48,837
|
| Coeur d'Alene, ID MSA
|
185,010
|
Kootenai County, Idaho
|
185,010
|
| none
|
Twin Falls, ID MSA
|
120,635
|
Twin Falls County, Idaho
|
95,156
|
| Jerome County, Idaho
|
25,479
|
| Pocatello, ID MSA
|
90,400
|
Bannock County, Idaho
|
90,400
|
| Sandpoint, ID μSA
|
52,547
|
Bonner County, Idaho
|
52,547
|
| Burley, ID μSA
|
48,176
|
Cassia County, Idaho
|
25,696
|
| Minidoka County, Idaho
|
22,480
|
| Lewiston, ID-WA MSA
|
65,536
42,987 (ID)
|
Nez Perce County, Idaho
|
42,987
|
| Asotin County, Washington
|
22,549
|
| Pullman-Moscow, WA-ID CSA
|
89,313
41,301 (ID)
|
Pullman, WA μSA
|
48,012
|
Whitman County, Washington
|
48,012
|
| Moscow, ID μSA
|
41,301
|
Latah County, Idaho
|
41,301
|
| none
|
Hailey, ID μSA
|
31,723
|
Blaine County, Idaho
|
25,041
|
| Lincoln County, Idaho
|
5,450
|
| Camas County, Idaho
|
1,232
|
| Logan, UT-ID MSA
|
157,887
15,494 (ID)
|
Cache County, Utah
|
142,393
|
| Franklin County, Idaho
|
15,494
|
| Jackson, WY-ID μSA
|
35,781
12,549 (ID)
|
Teton County, Wyoming
|
23,232
|
| Teton County, Idaho
|
12,549
|
| Salt Lake City-Provo-Orem, UT-ID CSA
|
2,805,734
4,953 (ID)
|
Salt Lake City-Murray, UT MSA
|
1,267,864
|
Salt Lake County, Utah
|
1,185,813
|
| Tooele County, Utah
|
82,051
|
| Provo-Orem-Lehi, UT MSA
|
732,197
|
Utah County, Utah
|
719,174
|
| Juab County, Utah
|
13,023
|
| Ogden, UT MSA
|
658,133
|
Davis County, Utah
|
373,207
|
| Weber County, Utah
|
271,926
|
| Morgan County, Utah
|
13,000
|
| Heber, UT μSA
|
79,903
|
Summit County, Utah
|
42,759
|
| Wasatch County, Utah
|
37,144
|
| Brigham City, UT-ID μSA
|
67,637
4,953 (ID)
|
Box Elder County, Utah
|
62,684
|
| Oneida County, Idaho
|
4,953
|
| none
|
Idaho County, Idaho
|
17,890
|
| Gooding County, Idaho
|
16,061
|
| Shoshone County, Idaho
|
14,026
|
| Boundary County, Idaho
|
13,557
|
| Valley County, Idaho
|
12,644
|
| Washington County, Idaho
|
11,425
|
| Benewah County, Idaho
|
10,369
|
| Clearwater County, Idaho
|
9,214
|
| Lemhi County, Idaho
|
8,441
|
| Power County, Idaho
|
8,253
|
| Caribou County, Idaho
|
7,219
|
| Bear Lake County, Idaho
|
6,766
|
| Adams County, Idaho
|
4,903
|
| Custer County, Idaho
|
4,523
|
| Lewis County, Idaho
|
3,739
|
| Clark County, Idaho
|
801
|
| State of Idaho
|
1,964,726
|
Core-based statistical areas
The following table provides the in-state population ranking of each CBSA along with its rate of population change over time.
The 17 core-based statistical areas of the State of IdahoTemplate:Efn
| 2023 rank
|
Primary statistical area[1]
|
Population
|
| 2023 estimate[2]
|
Change
|
2020 Census[3]
|
Change
|
2010 Census[4]
|
| Template:Nts
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Boise City, ID MSA
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Coeur d'Alene, ID MSA
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Idaho Falls, ID MSA
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Twin Falls, ID MSA
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| Template:Nts
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Pocatello, ID MSA
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| Template:Nts
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Rexburg, ID μSA
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| Template:Nts
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Sandpoint, ID μSA
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| Template:Nts
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Blackfoot, ID μSA
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Burley, ID μSA
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Lewiston, ID-WA MSA (ID)
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Moscow, ID μSA
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Hailey, ID μSA
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Mountain Home, ID μSA
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|
| Template:Nts
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Ontario, OR-ID μSA (ID)
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|
| Template:Nts
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Logan, UT-ID MSA (ID)
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| Template:Nts
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Jackson, WY-ID μSA (ID)
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| Template:Nts
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Brigham City, UT-ID μSA (ID)
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|
|
|
Brigham City, UT-ID μSA
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|
|
|
Jackson, WY-ID μSA
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|
|
|
Lewiston, ID-WA MSA
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|
|
|
Logan, UT-ID MSA
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|
|
|
Ontario, OR-ID μSA
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Combined statistical areas
The following table provides the in-state population ranking of each CSA along with its rate of population change over time.
See also
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Notes
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References
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External links
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