All Countries
Nampa, ID
Full City Profile · Idaho · Canyon County County
3.1
/5.0
B
Good
106,289
Population
2,959/sq mi density
$72,122
Median Income
$30,748 per capita
$332,500
Home Value
$408,658 Zillow
$1,340
Median Rent
28.1% income on rent
54°F
Avg Temperature
302 sunny days/yr
312
Violent Crime/100K
1,799 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$72,122 median income, 1.8% unemployment
A
Affordability
4.1 / 5.0
$332,500 home value, $1,340/mo rent
F
Safety
1.0 / 5.0
312 violent crimes/100K
C+
Education
2.9 / 5.0
23.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+32.9%
86,424 → 114,825
over 10 years
Annual Pop. Growth
+2.88%
Compound annual growth rate
Median Income Change
+79.2%
$40,244 → $72,122
nominal, not inflation-adjusted
Annual Income Growth
+6.01%
Compound annual growth rate
Population Over Time
Total population for Nampa across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
140,073
+25,248 from 2023 (114,825)
Projected Median Income 2030
$108,516
+$36,394 from 2023 ($72,122)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 86,424 | — | $40,244 | — |
| 2015 | 89,593 | +3.7% | $40,060 | -0.5% |
| 2017 | 93,804 | +4.7% | $43,058 | +7.5% |
| 2019 | 99,502 | +6.1% | $48,846 | +13.4% |
| 2021 | 106,186 | +6.7% | $57,552 | +17.8% |
| 2023 | 114,825 | +8.1% | $72,122 | +25.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.