Santa Barbara County

Lompoc, CA Business Index

Lompoc is a city in Santa Barbara County with an estimated 43,315 residents as of 2025, down 2.4% since 2020. Lompoc's business base is indexed below across 48 owner-operated industries.

Population (2025)
43,315
U.S. Census Bureau estimate
Change since 2020
-2.4%
2020–2025
Land area
11.6 sq mi
2023 Census Gazetteer
Density
3,727/sq mi
Residents per square mile

Population trend

Annual resident population estimates, U.S. Census Bureau Population Estimates Program.

YearPopulationYear over year
202044,388n/a
202143,352-2.33%
202244,382+2.38%
202343,224-2.61%
202443,522+0.69%
202543,315-0.48%

Lompoc holds 9.8% of Santa Barbara County’s 442,065 residents.

Industries in Santa Barbara County

Lompoc businesses compete in the Santa Barbara County market. Establishment counts, employment and payroll below are reported at county level by the U.S. Census Bureau.

Nearby cities

Other indexed places in Santa Barbara County and the surrounding area.

Data last refreshed from source on 2026-09-08.

Sources

  1. U.S. Census Bureau, Population Estimates Program (Vintage 2025). Subcounty resident population estimates. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 Gazetteer Files. Land area and internal point coordinates. Retrieved 2026-09-08.
  3. U.S. Census Bureau, ANSI/FIPS Place-to-County Relationship File Retrieved 2026-09-08.