Ranking of Charleston County, SC Cities and Places By Population in 2021

Updated on August 17, 2024.

Based on the US Census Vintage data estimates, in 2021, among all Charleston County, SC cities and places, Charleston city (pt.) had the highest population (136.49K), followed by Mount Pleasant town (92.96K), and North Charleston city (pt.) (88.81K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all Charleston 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 2021
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 2021
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Rank City or Place Population
1 Charleston city (pt.) 136487
2 Mount Pleasant town 92955
3 North Charleston city (pt.) 88810
4 Balance of Charleston County 57019
5 James Island town 11679
6 Hollywood town 5320
7 Isle of Palms city 4335
8 Summerville town (pt.) 2604
9 Ravenel town 2569
10 Folly Beach city 2070
11 Seabrook Island town 2060
12 Kiawah Island town 1999
13 Sullivan's Island town 1892
14 Awendaw town 1416
15 Meggett town 1399
16 Lincolnville town (pt.) 1156
17 McClellanville town 607
18 Rockville town 137