High-desert corridor where the Snake River Plain meets the Tetons
This media market anchors southeast Idaho's Mormon-influenced, reliably Republican vote while folding in Jackson, Wyoming — a wealthy resort enclave that trends notably more Democratic than its rural surroundings.
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Bonneville | 130K | R+45.6 | 14,458 | 40,053 | 56,081 | 7.3% |
| Bonneville | 109K | R+45.6 | 14,458 | 40,053 | 56,081 | 7.3% |
| Bonneville | 96K | R+45.6 | 14,458 | 40,053 | 56,081 | 7.3% |
| Bannock | 89K | R+25.0 | 14,306 | 24,329 | 40,021 | 5.2% |
| Bannock | 84K | R+25.0 | 14,306 | 24,329 | 40,021 | 5.2% |
| Bonneville | 83K | R+45.6 | 14,458 | 40,053 | 56,081 | 7.3% |
| Bannock | 80K | R+25.0 | 14,306 | 24,329 | 40,021 | 5.2% |
| Bannock | 76K | R+25.0 | 14,306 | 24,329 | 40,021 | 5.2% |
| Madison | 55K | R+64.8 | 2,767 | 13,925 | 17,227 | 2.2% |
| Bingham | 50K | R+59.9 | 3,878 | 16,188 | 20,564 | 2.7% |
| Bingham | 45K | R+59.9 | 3,878 | 16,188 | 20,564 | 2.7% |
| Bingham | 44K | R+59.9 | 3,878 | 16,188 | 20,564 | 2.7% |
| Bingham | 42K | R+59.9 | 3,878 | 16,188 | 20,564 | 2.7% |
| Madison | 38K | R+64.8 | 2,767 | 13,925 | 17,227 | 2.2% |
| Madison | 37K | R+64.8 | 2,767 | 13,925 | 17,227 | 2.2% |
| Jefferson | 33K | R+73.2 | 1,891 | 13,481 | 15,830 | 2.1% |
| Madison | 27K | R+64.8 | 2,767 | 13,925 | 17,227 | 2.2% |
| Jefferson | 27K | R+73.2 | 1,891 | 13,481 | 15,830 | 2.1% |
| Teton | 23K | D+34.7 | 8,748 | 4,134 | 13,286 | 1.7% |
| Jefferson | 23K | R+73.2 | 1,891 | 13,481 | 15,830 | 2.1% |
| Teton | 23K | D+34.7 | 8,748 | 4,134 | 13,286 | 1.7% |
| Teton | 20K | D+34.7 | 8,748 | 4,134 | 13,286 | 1.7% |
| Jefferson | 19K | R+73.2 | 1,891 | 13,481 | 15,830 | 2.1% |
| Teton | 18K | D+34.7 | 8,748 | 4,134 | 13,286 | 1.7% |
| Fremont | 14K | R+68.9 | 954 | 5,645 | 6,806 | 0.9% |
| Fremont | 13K | R+68.9 | 954 | 5,645 | 6,806 | 0.9% |
| Fremont | 13K | R+68.9 | 954 | 5,645 | 6,806 | 0.9% |
| Teton | 12K | D+6.8 | 3,463 | 3,005 | 6,704 | 0.9% |
| Fremont | 12K | R+68.9 | 954 | 5,645 | 6,806 | 0.9% |
| Teton | 10K | D+6.8 | 3,463 | 3,005 | 6,704 | 0.9% |
| Teton | 8K | D+6.8 | 3,463 | 3,005 | 6,704 | 0.9% |
| Lemhi | 8K | R+55.2 | 1,038 | 3,716 | 4,852 | 0.6% |
| Power | 8K | R+45.3 | 785 | 2,146 | 3,004 | 0.4% |
| Lemhi | 8K | R+55.2 | 1,038 | 3,716 | 4,852 | 0.6% |
| Lemhi | 8K | R+55.2 | 1,038 | 3,716 | 4,852 | 0.6% |
| Lemhi | 8K | R+55.2 | 1,038 | 3,716 | 4,852 | 0.6% |
| Power | 8K | R+45.3 | 785 | 2,146 | 3,004 | 0.4% |
| Power | 8K | R+45.3 | 785 | 2,146 | 3,004 | 0.4% |
| Power | 8K | R+45.3 | 785 | 2,146 | 3,004 | 0.4% |
| Caribou | 7K | R+71.5 | 445 | 2,906 | 3,441 | 0.4% |
| Caribou | 7K | R+71.5 | 445 | 2,906 | 3,441 | 0.4% |
| Caribou | 7K | R+71.5 | 445 | 2,906 | 3,441 | 0.4% |
| Caribou | 7K | R+71.5 | 445 | 2,906 | 3,441 | 0.4% |
| Teton | 6K | D+6.8 | 3,463 | 3,005 | 6,704 | 0.9% |
| Custer | 4K | R+53.5 | 586 | 1,998 | 2,641 | 0.3% |
| Custer | 4K | R+53.5 | 586 | 1,998 | 2,641 | 0.3% |
| Custer | 4K | R+53.5 | 586 | 1,998 | 2,641 | 0.3% |
| Custer | 4K | R+53.5 | 586 | 1,998 | 2,641 | 0.3% |
| Butte | 3K | R+72.5 | 185 | 1,268 | 1,493 | 0.2% |
| Butte | 3K | R+72.5 | 185 | 1,268 | 1,493 | 0.2% |
| Butte | 3K | R+72.5 | 185 | 1,268 | 1,493 | 0.2% |
| Butte | 3K | R+72.5 | 185 | 1,268 | 1,493 | 0.2% |
| Clark | 1K | R+69.1 | 50 | 280 | 333 | 0.0% |
| Clark | 984 | R+69.1 | 50 | 280 | 333 | 0.0% |
| Clark | 960 | R+69.1 | 50 | 280 | 333 | 0.0% |
| Clark | 849 | R+69.1 | 50 | 280 | 333 | 0.0% |
| Group | Local | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 84.3% | 57.4% |
▶Hispanic / Latino(16) | 10.7% | 19.3% |
Multiracial / Other | 1.9% | 4.0% |
▶Native American / Alaska Native(7) | 1.8% | 0.9% |
▶Asian(6) | 0.8% | 6.0% |
▶Black / African American(8) | 0.5% | 12.2% |
▶Middle Eastern / North African(7) | 0.2% | 0.9% |
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 45.7% | 79.1% | — | — | |
LDS (Mormon) | 44.9% | 77.7% | — | — |
| 6.3% | 10.9% | — | — | |
| 4.0% | 6.9% | — | — | |
| 1.6% | 2.8% | — | — | |
| 0.2% | 0.3% | — | — | |
Non-religiousPopulation | 42.3% | — | — | — |
Who lives in the Idaho Fals-Pocatllo(Jcksn) media market? 1,481,984 residents across 56 counties.
28% of adults hold a bachelor's degree — 5pp below the national average. Places with similar education levels vote R+3 on average nationally.
Scale, voting-age share, and this geography's footprint inside the national electorate.
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
| Offices | Margin A | Margin B | Split |
|---|---|---|---|
| President vs Senate | R+41.4 | D+21.5 | 62.8pp |