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Carthage city, SD
ZIP 57323 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 57323
57323 has a population of 186 with a median age of 61.3 yrs (43.0% male).
Health & Community Indicators in 57323
Historical Trends in 57323 (2020–Present)
Since 2020, population declined 34.7%, median income fell 16.7% (inflation-adjusted), home values decreased 0.9%.
People & Community key statistics
| Population | |
|---|---|
| Population | 186 |
| Median age | 61.3 |
| Poverty rate | 14.5% |
| Demographics | |
|---|---|
| White | 85.0% |
| Hispanic | 4.3% |
| Black | 0.0% |
| Asian | 2.1% |