Business planning by county

Hawaii county reference

5 counties and county equivalents in Hawaii. Search names or FIPS codes, compare Census geography and keep the original sources with your work.

Hawaii County
Hawaii · FIPS 15001
210,043 residents · 2025 estimate
Honolulu County
Hawaii · FIPS 15003
988,703 residents · 2025 estimate
Kalawao County
Hawaii · FIPS 15005
82 residents · 2025 estimate
Kauai County
Hawaii · FIPS 15007
73,400 residents · 2025 estimate
Maui County
Hawaii · FIPS 15009
160,592 residents · 2025 estimate

Use the county data

Use a county reference when organizing a market-research brief, outreach territory or business calculation. County population gives geographic context; it does not measure the number of qualified customers.

These are geographic reference records, not contact lists or verified sales leads.

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Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.