Ranking of Charleston County, SC Cities and Places By Population in 2020

Updated on February 9, 2024.

Based on the US Census Vintage data estimates, in 2020, among all Charleston County, SC cities and places, Charleston city (pt.) had the highest population (135.43K), followed by Mount Pleasant town (91.09K), and North Charleston city (pt.) (87.01K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all Charleston County, SC cities and places.

You can see similar information for other South Carolina counties. You can also see the ranking of all cities and places in South Carolina.

See this for other years:
Ranking of Charleston County, SC Cities and Places By Population in 2020
Charleston city (pt.)
Mount Pleasant town
North Charleston city (pt.)
Balance of Charleston County
James Island town
Hollywood town
Isle of Palms city
Summerville town (pt.)
Ravenel town
Folly Beach city
Ranking of Charleston County, SC Cities and Places By Population in 2020
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Rank City or Place Population
1 Charleston city (pt.) 135428
2 Mount Pleasant town 91092
3 North Charleston city (pt.) 87009
4 Balance of Charleston County 56930
5 James Island town 11658
6 Hollywood town 5401
7 Isle of Palms city 4348
8 Summerville town (pt.) 2559
9 Ravenel town 2553
10 Folly Beach city 2079
11 Seabrook Island town 2055
12 Kiawah Island town 2014
13 Sullivan's Island town 1899
14 Awendaw town 1408
15 Meggett town 1392
16 Lincolnville town (pt.) 1151
17 McClellanville town 604
18 Rockville town 136