All Countries
Olathe, KS
Full City Profile · Kansas · Johnson County County
4.0
/5.0
A
Great
143,720
Population
2,231/sq mi density
$112,232
Median Income
$48,655 per capita
$340,600
Home Value
$425,657 Zillow
$1,314
Median Rent
28.3% income on rent
57°F
Avg Temperature
299 sunny days/yr
205
Violent Crime/100K
1,135 property/100K
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$112,232 median income, 2.1% unemployment
A+
Affordability
5.0 / 5.0
$340,600 home value, $1,314/mo rent
F
Safety
1.0 / 5.0
205 violent crimes/100K
A+
Education
5.0 / 5.0
49.4% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+11.6%
131,847 → 147,145
over 10 years
Annual Pop. Growth
+1.1%
Compound annual growth rate
Median Income Change
+46.9%
$76,379 → $112,232
nominal, not inflation-adjusted
Annual Income Growth
+3.92%
Compound annual growth rate
Population Over Time
Total population for Olathe 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
158,856
+11,711 from 2023 (147,145)
Projected Median Income 2030
$146,896
+$34,664 from 2023 ($112,232)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 131,847 | — | $76,379 | — |
| 2015 | 134,384 | +1.9% | $77,335 | +1.3% |
| 2017 | 137,678 | +2.5% | $82,649 | +6.9% |
| 2019 | 140,648 | +2.2% | $90,435 | +9.4% |
| 2021 | 143,014 | +1.7% | $100,849 | +11.5% |
| 2023 | 147,145 | +2.9% | $112,232 | +11.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.