Demographics & People — Olympia, South Carolina

Population Overview

Population (Census)	1,301
Estimated 2026	~400
Median Age	24.2
Total Households	440
Family Households	50
Average Household Size	2.96
Diversity Index	0.3148 (somewhat diverse)

Race & Ethnicity

White	976
Black or African American	12
Asian	0
Hispanic or Latino	221

Heritage & Ancestry

Group	Count
Other groups	625
Unclassified or not reported	231
Irish	169
German	99
Hispanic: Hispanic or Latino	80
Italian	74
Scottish	62
English	48
Hispanic: Mexican	37
Hispanic: Spaniard	34

Language

English Only	1,080
Spanish	189
Population 5+	1,269

Veterans

Veterans	30
Population 18+	1,198

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Olympia, South Carolina.