Czech Population in Aiken County, SC by City : 2025 Ranking & Insights

The Czech population in Aiken County, SC is reported at 343 residents, according to recent U.S. Census estimates. Only Aiken reports any Czech residents in Aiken County. The remaining cities report none. Since the county population of 343 exceeds that of 114, the remainder of the population is likely dispersed across rural or unincorporated areas. Below, we explore this mixed distribution.

Top 5 cities with the largest Czech population in Aiken County

View All
  • 1
    Aiken
    Czech population in Aiken is 114
    0.35% of Aiken population is Czech
  • 2
    Burnettown
    Czech population in Burnettown is 0
    - of Burnettown population is Czech
  • 3
    Jackson
    Czech population in Jackson is 0
    - of Jackson population is Czech
  • 4
    New Ellenton
    Czech population in New Ellenton is 0
    - of New Ellenton population is Czech
  • 5
    North Augusta
    Czech population in North Augusta is 0
    - of North Augusta population is Czech

Overview of Czech population in Aiken County

  • Population Count and Percentage: American Community Survey data document Aiken County with 343 Czech residents (0.2% of 171,949 total county population), positioning the jurisdiction at the 78th percentile nationally among counties and 78th percentile within South Carolina for Czech population concentrations, despite absolute population figures.
  • Comparison to State and National Averages: Census Bureau's ACS indicate Aiken County's Czech population of 0.2% exceeds South Carolina's state average of 0.16% while remaining below the national average of 0.38%, placing the county above regional demographic benchmarks while below national concentration levels.
  • Share of Total State Population: Official American Community Survey data documents Aiken County with 343 Czech residents, representing 4.1% of South Carolina's total Czech population of 8,269.
  • Population Density per Square Mile: U.S. Census Bureau's American Community Survey document Aiken County contains $dem_per_sqmi Czech Americans per square mile, above South Carolina's average of 0.28 per square mile, indicating marginally stronger community presence than most state counties.
  • Need additional overviews? Extended research data available for purchase and license. ➔

6 Cities in Aiken County Ranked by Czech Population

View Methodology
American Community Survey data [1] show Czech population concentrated in one incorporated city: Aiken, with 114 residents. The table below provides additional context, including total population, population density, and demographic distributions, based on current ACS data for incorporated cities included in this analysis*.
cities in Aiken County, SC ranked by Czech population count
Rank by Czech Population
City
Czech Population
% of Total City Population
% of Total Aiken County Czech Population
5 Year Rank Trend
1 Aiken 114 0.35% 33.24%
2 Burnettown 0 - -
2 Jackson 0 - -
2 New Ellenton 0 - -
2 North Augusta 0 - -
2 Wagener 0 - -
Need the complete table? Full rankings and the underlying data sets for California and other locations are available for purchase or license.

Methodology

This ranking list is based on data from the American Community Survey (ACS) 5-Year Estimates, conducted by the U.S. Census Bureau. The ACS is one of the most reliable sources for understanding population trends across different locations, and it provides estimates for various racial and ethnic groups at city, county, state and all geography levels down to the Census block group.
This list ranks city in Aiken County, SC by their Czech population, using the most recent ACS data available.

How the Census defines Czech population

The U.S. Census Bureau allows people to self-identify their ancestry, meaning individuals can write upto ancestries when responding to the survey. In this ranking, we include everyone who identifies as having Czech ancestry, whether alone or in combination with another ancestry.
Here are a few important things to know about how ancestry is reported:
  • Some people identify as Czech alone, while others identify as Czech along with another race (such as Czech and German).
  • We’ve used the “Czech alone or in any combination” category unless noted otherwise, which gives a broader picture of the Czech population in each area.

How We Ranked the Data

This ranking is based on the total number of people who identified as Czech alone or in combination in city. To provide additional context, we’ve also included two key percentages:
  1. % of Total City Population – This shows what percentage of the total state population identifies as Czech .
  2. % of Total Aiken County Czech Population – This tells us how much of the entire U.S. Czech population lives in that state.
To keep things simple, all population numbers have been rounded to the nearest whole number, and percentages are rounded to one decimal place. Because of rounding, some percentages may not add up to exactly 100%.

Things to Keep in Mind

Like all survey-based data, ACS estimates come with some limitations. Here are a few things to be aware of:
  • In places with very small Czech populations, the numbers may not be reported at all due to privacy protections or sampling variability in the survey.
  • Since the ACS is based on a sample, the numbers are estimates, not exact counts. That means they may slightly differ from other sources like the decennial U.S. Census.
  • City that don’t have any reported Czech population are not included in the ranking but are listed separately below for reference.
This ranking is meant to provide a clear, data-driven look at where Czech populations are most concentrated while keeping the numbers easy to understand.

Sources

  1. 2019-2023 5-Year Estimates.
  2. 2023.