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Lompoc city, California

Official LSAD Designation: Lompoc city • Census GEOID: 0642524 • Santa Barbara County

Demographics & Population Profile

Population and demographics for Lompoc city.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population (2025 PEP Estimate) 43,315 — 2025 Census
Median Age 35.1 yrs ±1.4 2020-2024 Census ACS 5-Year 2024
Total Households 14,199 ±413 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).