Demographics & People — Pittsburg, Illinois
Population Overview
| Population (Census) | 515 |
|---|
| Estimated 2026 | ~1,300 |
|---|
| Median Age | 44.3 |
|---|
| Total Households | 228 |
|---|
| Family Households | 135 |
|---|
| Average Household Size | 2.26 |
|---|
| Diversity Index | 0.0578 (relatively homogeneous) |
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Race & Ethnicity
| White | 489 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 15 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 252 |
| Other groups | 110 |
| English | 95 |
| German | 77 |
| Irish | 74 |
| American | 63 |
| French (except Basque) | 31 |
| Italian | 16 |
| European | 15 |
| Hispanic: Mexican | 12 |
Language
| English Only | 495 |
|---|
| Spanish | 10 |
|---|
| Population 5+ | 505 |
|---|
Veterans
| Veterans | 77 |
|---|
| Population 18+ | 549 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Pittsburg, Illinois.
