Johnston is a city located in Aiken County, Edgefield County, and Saluda County South Carolina. Johnston has a 2024 population of 2,158. Johnston is currently growing at a rate of 1.89% annually and its population has increased by 8.01% since the most recent census, which recorded a population of 1,998 in 2020.
The average household income in Johnston is $43,031 with a poverty rate of 32.38%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Johnston is 48.3 years, 44.5 years for males, and 48.8 years for females.
According to the most recent ACS, the racial composition of Johnston was:
Black or African American
White
Two or more races
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,095 | 2.17 | 53.9 | 46.1 |
| Non Family | 488 | 1.11 | 46.9 | 53.1 |
| Female | 302 | 3.23 | 39.4 | 60.6 |
| Married | 252 | 2.73 | 76.6 | 23.4 |
| Male | 53 | 3.23 | 92.5 | 7.5 |
2.99
Average Family Size
2.17
Average Household Size
53.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 100%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
93.06% of Johnston residents speak only English, while 6.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.91% of the population.
rate
32.38%
Overall Poverty Rate
36.13%
Male Poverty Rate
29.35%
Female Poverty Rate
The race most likely to be in poverty in Johnston is Hispanic, with 81.03% below the poverty level.
The race least likely to be in poverty in Johnston is Multiple, with 17.91% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 14.18%. Among those working part-time, it was 22.89%, and for those that did not work, the poverty rate was 47.62%.
Married
Widowed
Divorced
Separated
NeverMarried
35.0%
Overall Marriage Rate
35.9%
Male Marriage Rate
34.2%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
8.72%
Veteran Poverty Rate
30.87%
Veteran Disability Rate
LaborForceParticipation
50.8%
Labor Force Participation
47.5%
Employment Rate
6.6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
68.63%
Born in Johnston
94.4%
Native Born
5.6%
Foreign Born
5.6%
Non Citizen
0%
Naturalized
94.4% of Johnston residents were born in the United States, with 68.63% having been born in South Carolina. 5.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 2,358 | 40 | 1.73% |
| 2028 | 2,318 | 40 | 1.76% |
| 2027 | 2,278 | 40 | 1.79% |
| 2026 | 2,238 | 40 | 1.82% |
| 2025 | 2,198 | 40 | 1.85% |
| 2024 | 2,158 | 40 | 1.89% |
| 2023 | 2,118 | 40 | 1.92% |
| 2022 | 2,078 | 45 | 2.21% |
| 2021 | 2,033 | 35 | 1.75% |
| 2020 | 1,998 | -394 | -16.47% |
| 2019 | 2,392 | 19 | 0.8% |
| 2018 | 2,373 | 15 | 0.64% |
| 2017 | 2,358 | 21 | 0.9% |
| 2016 | 2,337 | -7 | -0.3% |
| 2015 | 2,344 | 18 | 0.77% |
| 2014 | 2,326 | 4 | 0.17% |
| 2013 | 2,322 | -3 | -0.13% |
| 2012 | 2,325 | -35 | -1.48% |
| 2011 | 2,360 | -11 | -0.46% |
| 2010 | 2,371 | 0 | 0% |