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Johnston (SC) Streets, Geographical, Population & More

Population of Johnston, South Carolina

StateSouth Carolina
Land Area (mi²)2.6 sq mi
Density (mi²)727/sq mi
2022 Growth Rate-1.84% (-36)
Growth Since 2020-24.69% (-631)
Rank in State177th
Rank in Country11163th

The population of Johnston, SC in 2022 is estimated to be 1,925. This is a decrease of -1.84% (-36 people) compared to the population in 2021.

Population of Johnston by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Johnston by Age

Johnston Population Pyramid 2022
Johnston Median Age
39.8
Total
28.4
Male
48.7
Female
Johnston Sex Ratio
50.12%
1,281
Male
49.88%
1,275
Female
Johnston Age Dependency Ratio
33.8
Old Age Dependency Ratio
35.5
Child Dependency Ratio
Johnston Adults
2,020
Adults
(510 of whom are seniors) in Johnston.

Population of Johnston by Year

Year
PopulationGrowthAnnual Growth Rate