Demographics & People — Nicasio, California
Population Overview
| Population (Census) | 113 |
|---|
| Estimated 2026 | ~100 |
|---|
| Median Age | 53.4 |
|---|
| Total Households | 38 |
|---|
| Family Households | 29 |
|---|
| Average Household Size | 2.97 |
|---|
| Diversity Index | 0.1018 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 107 |
|---|
| Black or African American | 0 |
|---|
| Asian | 2 |
|---|
| Hispanic or Latino | 4 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 23 |
| Irish | 17 |
| German | 14 |
| English | 12 |
| European | 9 |
| Italian | 8 |
| Scotch-Irish | 6 |
| French (except Basque) | 5 |
| Ukrainian | 4 |
| Arab | 3 |
Language
| English Only | 102 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 113 |
|---|
Veterans
| Veterans | 1 |
|---|
| Population 18+ | 68 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Nicasio, California.
