What is the population of Johnson County, Kansas?

The population of Johnson County, Kansas is 615,351, compared to the U.S. total of 334,821,731.

What is the median household income in Johnson County, Kansas?

The median household income in Johnson County, Kansas is $107,381, compared to the U.S. median of $78,145.

The median home price in Johnson County, Kansas is $309,545, compared to the U.S. median of $242,182.

The unemployment rate in Johnson County, Kansas is 3.2%, compared to the U.S. average of 5.2%.

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

Health A

Income A

Education A+

Metric	Johnson County	Kansas Avg	U.S. Average
Population	615,351	2,919,756	334,821,731
Population density (per sq mi)	1282.4	35.5	85.8
Population growth (%/yr)	0.94%	0.18%	0.57%
Median age	36.0	38.6	37.1
Households	244,065	1,159,797	128,459,983

Year	Johnson County

Group	Share

Johnson County has a the economy index of A, which means it is very prosperous.

Metric	Johnson County	Kansas Avg	U.S. Average
Median household income	$107,381	$72,682	$78,145
Income growth (%/yr)	4.54%	4.34%	5.07%
Unemployment rate	3.2%	3.9%	5.2%

Metric	Johnson County	Kansas Avg	U.S. Average
Median home price	$309,545	$104,507	$242,182
Median rent	$1,385	$1,029	$1,342
Homeownership rate	68.7%	66.9%	65.1%

The most common departure window is 07:30 AM – 07:59 AM , followed by 07:00 AM – 07:29 AM .

Metric	Johnson County	Kansas Avg	U.S. Average
Average commute time (min)	20.3	17.3	22.5
Work from home	20.0%	10.7%	13.4%

Johnson County has a education index of A+, which means it is exceptionally educated.

Metric	Johnson County	Kansas Avg	U.S. Average
Bachelor's degree or higher	53.2%	31.5%	31.6%
Average household size	2.48	2.45	2.54

Johnson County has a health index of A, which means it is very healthy.

Metric	Johnson County	Kansas Avg	U.S. Average
Life expectancy (years)	80.7	78.6	78.3
Self-rated poor health	8.6%	15.3%	16.3%
Smokers	12.1%	18.7%	19.0%