Idaho Fastest-Growing Cities 2026

6 cities tracked | Avg BoomScore: 52 | Population: 688,234

Cities Tracked

Avg BoomScore

688,234

Total Population

Metro Areas

Top 10 Boomtowns in Idaho

#	City	Score	Pop Growth	Tier
1	Boise	56	+2.12%	Steady Growth
2	Meridian	55	+1.34%	Steady Growth
3	Nampa	53	+2.12%	Emerging
4	Idaho Falls	53	+2.73%	Emerging
5	Pocatello	52	+3.74%	Emerging
6	Caldwell	43	+1.34%	Emerging

25 cities with the highest growth scores for 2026-2027. Data-backed, updated quarterly.