Johnson County, TN
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Johnson County research summary. HomeSnacks has been researching the quality of life in Johnson County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Johnson County:
The population in Johnson County is 18,073.
The median home value in Johnson County is $244,588.
The median income in Johnson County is $52,152.
The median rent in Johnson County is $639.
The unemployment rate in Johnson County is 3.7%.
The poverty rate in Johnson County is 22.1%.
The average high in Johnson County is 67.2° and there are 115.5 inches of rainfall annually.
The average high in Johnson County is 67.2°.
There are 89.72 nice days each year.
Expect an average of 115.5 inches of rain each year with 11.0 inches of snow.
There is an average of 4:30 hours of sun each day in Johnson County.
| Stat | Johnson County |
|---|---|
| Mean High | 67.2 |
| Nice Days | 89.72 |
| Rainfall | 115.5 |
| Snowfall | 11.0 |
| Sunny Hours | 4:30 |
The current population in Johnson County is 18,073. The population has increased 0.9% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 17,912 | 0.9% |
| 2022 | 17,755 | 0.0% |
| 2021 | 17,753 | - |
Johnson County is 46.3% female with 8,360 female residents.
Johnson County is 53.7% male with 9,713 male residents.
| Gender | Johnson County | TN | USA |
|---|---|---|---|
| Female | 46.3% | 50.9% | 50.5% |
| Male | 53.7% | 49.1% | 49.5% |
Johnson County is:
88.0% White with 15,898 White residents.
3.7% African American with 667 African American residents.
0.6% American Indian with 103 American Indian residents.
0.2% Asian with 33 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.5% Other with 89 Other residents.
4.1% Two Or More with 742 Two Or More residents.
3.0% Hispanic with 541 Hispanic residents.
| Race | Johnson County | TN | USA |
|---|---|---|---|
| White | 88.0% | 71.5% | 58.2% |
| African American | 3.7% | 15.7% | 12.0% |
| American Indian | 0.6% | 0.1% | 0.5% |
| Asian | 0.2% | 1.8% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.5% | 0.4% | 0.5% |
| Two Or More | 4.1% | 3.3% | 3.9% |
| Hispanic | 3.0% | 7.1% | 19.0% |
5.5% of households in Johnson County earn Less than $10,000.
7.1% of households in Johnson County earn $10,000 to $14,999.
9.8% of households in Johnson County earn $15,000 to $24,999.
11.4% of households in Johnson County earn $25,000 to $34,999.
13.6% of households in Johnson County earn $35,000 to $49,999.
18.5% of households in Johnson County earn $50,000 to $74,999.
13.4% of households in Johnson County earn $75,000 to $99,999.
15.0% of households in Johnson County earn $100,000 to $149,999.
3.1% of households in Johnson County earn $150,000 to $199,999.
2.7% of households in Johnson County earn $200,000 or more.
| Income | Johnson County | TN | USA |
|---|---|---|---|
| Less than $10,000 | 5.5% | 5.2% | 4.9% |
| $10,000 to $14,999 | 7.1% | 4.2% | 3.6% |
| $15,000 to $24,999 | 9.8% | 7.8% | 6.6% |
| $25,000 to $34,999 | 11.4% | 7.9% | 6.8% |
| $35,000 to $49,999 | 13.6% | 12.4% | 10.4% |
| $50,000 to $74,999 | 18.5% | 17.4% | 15.7% |
| $75,000 to $99,999 | 13.4% | 13.2% | 12.7% |
| $100,000 to $149,999 | 15.0% | 16.4% | 17.4% |
| $150,000 to $199,999 | 3.1% | 7.1% | 9.3% |
| $200,000 or more | 2.7% | 8.3% | 12.6% |
7.0% of adults in Johnson County completed < 9th grade.
12.0% of adults in Johnson County completed 9-12th grade.
38.0% of adults in Johnson County completed high school / ged.
20.0% of adults in Johnson County completed some college.
8.0% of adults in Johnson County completed associate's degree.
11.0% of adults in Johnson County completed bachelor's degree.
4.0% of adults in Johnson County completed master's degree.
0.0% of adults in Johnson County completed professional degree.
0.0% of adults in Johnson County completed doctorate degree.
| Education | Johnson County | TN | USA |
|---|---|---|---|
| < 9th Grade | 7% | 3% | 5% |
| 9-12th Grade | 12% | 7% | 6% |
| High School / GED | 38% | 31% | 26% |
| Some College | 20% | 20% | 19% |
| Associate's Degree | 8% | 8% | 9% |
| Bachelor's Degree | 11% | 19% | 21% |
| Master's Degree | 4% | 8% | 10% |
| Professional Degree | 0% | 2% | 2% |
| Doctorate Degree | 0% | 1% | 2% |
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