Siskiyou County

Etna, CA Business Index

Etna is a city in Siskiyou County with an estimated 631 residents as of 2025, down 6.2% since 2020. Etna's business base is indexed below across 48 owner-operated industries.

Population (2025)
631
U.S. Census Bureau estimate
Change since 2020
-6.2%
2020–2025
Land area
0.8 sq mi
2023 Census Gazetteer
Density
824/sq mi
Residents per square mile

Population trend

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

YearPopulationYear over year
2020673n/a
20216730.00%
2022661-1.78%
2023649-1.82%
2024641-1.23%
2025631-1.56%

Etna holds 1.5% of Siskiyou County’s 42,013 residents.

Industries in Siskiyou County

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

HVAC & PlumbingViewElectricalViewRoofingViewLandscapingView
Pest ControlPending
Pool ServicePending
Commercial CleaningView
FlooringPending
Glass & GlazingPending
Septic & WellViewAuto RepairViewAuto BodyView
Car WashPending
TowingViewTruckingView
Equipment RentalPending
DentalViewVeterinaryView
Home HealthPending
PharmacyViewMedical PracticeView
OptometryPending
AccountingViewInsurance AgencyViewIT & MSPViewStaffingViewEngineeringView
ArchitecturePending
Law FirmView
Security ServicesPending
PrintingPending
Sign ShopsPending
Machine ShopsView
Metal FabricationPending
PlasticsPending
Food ManufacturingPending
MillworkPending
RestaurantsView
BakeriesPending
Liquor StoresView
Gyms & FitnessPending
Salons & SpasView
LaundromatsPending
Dry CleaningPending
Funeral HomesPending
Self StorageViewChildcareViewPet ServicesView

Nearby cities

Other indexed places in Siskiyou County and the surrounding area.

Yreka7,714Mount Shasta3,071Weed2,603Dunsmuir1,587Montague1,157Tulelake833Dorris803Fort Jones659Shasta Lake10,208
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.