- county
- FIPS 47089
- Largest town: Jefferson City
Jefferson County, Tennessee
Jefferson County had 59,217 residents in the Census Vintage 2024 estimate, on 275.2 square miles of land. It ranks 27th of 95 in Tennessee by population and 79th by land area.
- Population
- 59,217
- #27 of 95 in Tennessee · #900 in US
- Area
- 275.2 sq mi
- #79 of 95 in Tennessee · #2,857 in US
- Density
- 215 / sq mi
- #17 of 95 in Tennessee · #541 in US
- Median household income
- $62,730
- #28 of 95 in Tennessee · #1,578 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Jefferson County population, land area and income
Jefferson County had 59,217 residents in the Census Vintage 2024 estimate, on 275.2 square miles of land. It ranks 27th of 95 in Tennessee by population and 79th by land area. That works out to 215.2 people per square mile, 2.2 times the US average of 96.3, and in the top quarter nationally.
The median county-equivalent in Tennessee has 32,883 residents; Jefferson County is somewhat larger.
Its SAIPE 2023 median household income of $62,730 is below the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
59,217
900th of 3,144 (US)
Land area
275 sq mi
2857th of 3,144 (US)
Density
215.2 / sq mi
541st of 3,144 (US)
Median household income
$62,730
1578th of 3,143 (US)
Rank within Tennessee (95)
Population
59,217
27th of 95 (TN)
Land area
275 sq mi
79th of 95 (TN)
Density
215.2 / sq mi
17th of 95 (TN)
Median household income
$62,730
28th of 95 (TN)
How Jefferson County's population changed since 2020
Jefferson County gained 4,300 residents between the July 2020 and July 2024 estimates, a rise of 7.8%. That ranks 11th of 95 in Tennessee for growth. The median Tennessee county changed by +4.4%, and the state as a whole by +4.3%.
Since the April 2020 estimates base, Jefferson County recorded 2,216 births and 3,509 deaths, a natural change of -1,293. Net international migration added +274 and net domestic migration, people moving to or from other US counties, came to +5,484. The largest single component was domestic migration, which added 5,484 people.
Components of change, April 2020 to July 2024
- Births
- 2,216
- Deaths
- 3,509
- Net international migration
- +274
- Net domestic migration
- +5,484
- Change, July 2023 to July 2024
- +1,320
Where Jefferson County is
The Census internal point of Jefferson County is at 36.048500, -83.441200. It sits in UTM zone 17N. The map shades Tennessee's 95 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Jefferson County outlined. Dots are towns of 1,000+ people with residents in it.
- < +1.9%
- < +3.7%
- < +4.9%
- < +6.4%
- ≥ +6.4%
Orange pin: Jefferson County internal point. Dark pin: Nashville.
Internal point
- Decimal
- 36.048500, -83.441200
- DMS
- 36°02'54.60"N 83°26'28.32"W
- UTM
- 17N 280094.6E 3992085.6N
- Geohash
- dnktj4rvx
- Plus code
- 868R2HX5+9G
Towns in Jefferson County
5 incorporated places of 1,000+ people have residents in Jefferson County, 16,858 people together, or 28% of the county. Each figure counts only the part of the town inside Jefferson County; towns marked "part" extend into another county. The largest is Jefferson City with 9,013.
- 01Jefferson City9,013
- 02Dandridge3,841
- 03White Pine2,584
- 04New Market1,416
- 05Morristown (part)4
Counties bordering Jefferson County
The Census 2024 county adjacency file lists 5 neighbors for Jefferson County. The most populous is Knox County, TN, with 506,748 residents. Distances run between Census internal points in a straight line.
Distance to Nashville and the nearest big city
Nashville is 186.8 miles W of Jefferson County's internal point in a straight line. The nearest place of 100,000 or more is Knoxville, TN (population 198,722), 28.9 miles away. The nearest place of 10,000 or more is Morristown, TN (population 32,994), 13.4 miles away.
Jefferson County FIPS code
The FIPS code of Jefferson County is 47089: state code 47 for Tennessee plus county code 089. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $62,730.
Questions people ask
What is the population of Jefferson County, Tennessee?
The Census Vintage 2024 estimate for July 1, 2024 is 59,217. That is up 4,300 people (7.8%) from the July 2020 estimate of 54,917.
What is the FIPS code of Jefferson County?
47089. The first two digits (47) are Tennessee; the last three (089) identify the county.
What is the largest town in Jefferson County?
Jefferson City, with 9,013 residents inside Jefferson County in 2024.
Which counties border Jefferson County?
5 county-equivalents border it in the Census 2024 adjacency file: Knox County, TN; Sevier County, TN; Hamblen County, TN; Cocke County, TN; Grainger County, TN.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.