There are 9 cities in Sullivan County, Tennessee.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Johnson City1Tennessee75,16671,1181.8%1,74443.09
Kingsport2Tennessee57,24455,4130.97%1,08952.54
Bristol3Tennessee28,01327,1830.55%85832.66
Bloomingdale4Tennessee8,9469,428 9059.88
Spurgeon5Tennessee4,0064,426 9804.09
Blountville6Tennessee3,2653,387 6624.93
Colonial Heights7Tennessee2,6672,889 7013.80
Walnut Hill8Tennessee2,6482,534 6444.11
Bluff City9Tennessee1,8581,8190.65%1,0641.75
showing: 9 rows

Cities in Sullivan County, Tennessee by Population (2024)

What is the largest city in Sullivan County, Tennessee?

Johnson City is the largest city in Sullivan County.

What is the smallest city in Sullivan County, Tennessee?

Bluff City is the smallest city in Sullivan County.

How many cities are in Sullivan County?

There are 9 cities in Sullivan County, Tennessee.

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