---
type: Jurisdiction
title: "Johnson County, TN"
classification: county
fips: "47091"
state: "TN"
demographics:
  population: 18196
  population_under_18: 3033
  population_18_64: 10890
  population_65_plus: 4273
  median_household_income: 53129
  poverty_rate: 21.44
  homeownership_rate: 77.49
  unemployment_rate: 3.16
  median_home_value: 178600
  gini_index: 0.4433
  vacancy_rate: 16.7
  race_white: 15995
  race_black: 864
  race_asian: 53
  race_native: 115
  hispanic: 591
  bachelors_plus: 3155
districts:
  - to: "us/states/tn/districts/01"
    rel: in-district
    area_weight: 0.9989
  - to: "us/states/tn/districts/senate/3"
    rel: in-district
    area_weight: 0.9989
  - to: "us/states/tn/districts/house/3"
    rel: in-district
    area_weight: 0.9988
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, tn]
timestamp: "2026-07-03"
---

# Johnson County, TN

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 18196 |
| Under 18 | 3033 |
| 18–64 | 10890 |
| 65+ | 4273 |
| Median household income | 53129 |
| Poverty rate | 21.44 |
| Homeownership rate | 77.49 |
| Unemployment rate | 3.16 |
| Median home value | 178600 |
| Gini index | 0.4433 |
| Vacancy rate | 16.7 |
| White | 15995 |
| Black | 864 |
| Asian | 53 |
| Native | 115 |
| Hispanic/Latino | 591 |
| Bachelor's or higher | 3155 |

## Districts

- [TN-01](/us/states/tn/districts/01.md) — 100% (congressional)
- [TN Senate District 3](/us/states/tn/districts/senate/3.md) — 100% (state senate)
- [TN House District 3](/us/states/tn/districts/house/3.md) — 100% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries