Groundwork

County profile · Hawaii

Hawaii County, HI market data

Population, household spending and competition for 56 business types in Hawaii County, each scored against other counties.

Population, 2025
210,043
+4.6% since 2020
Households
74,072
Median household income
$78,639
+26.0% vs. 2015–2019, before inflation
Median home value
$519,300
Jobs located here
69,607
Highest market score
90
Funeral homes, #24 of 1,472 scored counties

A site report maps the competitors on map listings around any address in Hawaii County by name and distance, and the households and spending within reach. Or open the report at the center of Hawaii County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

An estimated 210,043 people live in Hawaii County, in 74,072 households. Population estimates put the population change in Hawaii County from 2020 to 2025 at +4.6%, faster than the U.S. (+3.1%). The median household income in Hawaii County is $78,639 a year, 3% below the U.S. median of $80,734. That rose 26.0% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Hawaii County spend the most on child care and other personal services (an index of 122, where 100 is the U.S. average) and the least on clothing, shoes and related services (89).

The highest Groundwork market scores in Hawaii County are for funeral homes (90), pet grooming and boarding businesses (88) and barbershops (86). Hawaii County ranks #24 of 1,472 scored counties for funeral homes.

Hawaii County is part of the Hilo-Kailua area. For its number of households, Hawaii County has the most map listings, relative to the U.S., for coffee shops and cafes (2.8 times the U.S. rate) and the fewest for barbershops (72% below the U.S. rate).

All 56 business types in Hawaii County

Highest Groundwork market score first. Each score compares Hawaii County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Hawaii County, HI, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Funeral homes90#24 of 1,472111.5$1.3M187Under 3
Pet grooming and boarding88#12 of 1,461202.7$3.7M1447
Barbershops86#27 of 1,356111.5$6.8M3623
Car washes and detailing86#30 of 1,451243.2$3.5M1386
Tire shops85#39 of 1,530141.9$6M23810
Pet businesses82#46 of 2,200618.2$1.2M13732
Collision repair and body shops82#55 of 1,327202.7$4.2M13613
Nail salons81#40 of 1,328293.9$2.6M1557
Insurance agencies81#192 of 2,272344.6$4.4M34741
Child care and preschools80#77 of 1,611233.1$2.3M22742
Auto repair and car care80#126 of 2,40123231.3$360K13484
Gyms78#95 of 1,792648.6$1.3M10113
Veterinarians77#128 of 1,485192.6$3.9M14221
Hair salons76#136 of 2,33911014.9$682K15837
Auto repair shops76#195 of 2,37814619.7$573K12966
Gas stations74#293 of 2,358668.9$3.2M13460
Pet stores73#130 of 974172.3$4.3M954
Roofing and gutters71#146 of 1,177162.2$13.1M15514
Martial arts and dance studios70#168 of 1,334364.9$2.3M11619
Fast food and sandwich shops69#385 of 2,222608.1$4.9M161165
Salons, barbers and spas68#346 of 2,38524432.9$307K14562
HVAC and plumbing65#343 of 1,707415.5$5.1M10864
Pizza65#473 of 2,090476.3$6.3M123165
Optometrists and eye care64#329 of 1,302304.1$3.2M10212
Physical therapy64#348 of 1,422354.7$2.7M11426
Chiropractors64#364 of 1,490445.9$2.2M9115
Landscaping and lawn care63#399 of 1,493283.8$3.5M11978
Home repair trades62#497 of 2,0578311.2$2.5M104126
Convenience stores61#730 of 2,2617410.0$6.1M7721
Dentists and orthodontists59#618 of 1,886668.9$1.5M14870
Gyms, studios and classes58#701 of 2,08814619.7$575K8732
Mortgage brokers and lenders57#304 of 887334.5Index only10413
Yoga, Pilates and fitness studios55#293 of 777466.2$1.8M4513
Spas and skin care55#715 of 1,7698811.9$852K9715
Lawn, cleaning and pest control53#749 of 1,771577.7$1.7M102155
House cleaning50#416 of 847141.9$7M10962
Electricians50#594 of 1,160263.5$8.1M6748
Doctors, dentists and clinics50#1,187 of 2,39453772.5$179K117228
Grocery stores49#1,058 of 2,070598.0$7.6M8244
Grocery and convenience stores48#1,296 of 2,40218825.4$2.4M7065
Property management47#501 of 910293.9Index only8354
Primary care and pediatrics47#955 of 1,6568010.8$1.2M67100
Laundromats46#431 of 785111.5$12.3M988
Real estate agents and brokers45#1,348 of 2,17627837.5Index only8881
Real estate43#1,483 of 2,22934446.4Index only90168
Sit-down restaurants38#1,744 of 2,40558679.1$503K76177
Pest control37#524 of 699152.0$6.5M6415
Restaurants and cafes37#1,761 of 2,4051,109149.7$266K72407
Bakeries and dessert shops35#1,492 of 1,88912216.5$2.4M5872
Clothing and shoe stores34#1,606 of 2,08715220.5$889K7089
Coffee shops and cafes34#1,640 of 2,06323131.2$1.3M3465
Clothing, shoes and laundry33#1,775 of 2,21021629.2$626K71102
Home inspectorsNot scoredNot scored40.5Index only1276
Urgent care and walk-in clinicsNot scoredNot scored30.4$32M1305
Dry cleanersNot scoredNot scored10.1$135.2MToo few5
Oil change and quick lubeNot scoredNot scored10.1$83.6MToo fewUnder 3

Household spending in Hawaii County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Hawaii County, HI by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$83.6M$1,129118
Gasoline and other fuels$210.8M$2,846110
Food away from home$294.8M$3,98098
Groceries$448.2M$6,05196
Personal care products and services$75M$1,013101
Child care and other personal services$52.3M$707122
Memberships, classes and admissions$84M$1,134115
Medical and dental services$96M$1,296101
Pets$73.3M$990109
Clothing, shoes and related services$135.2M$1,82589
Vehicle insurance$148M$1,998102
Home repairs, maintenance and insurance$209.8M$2,83294
Lawn care, cleaning and other household services$97.6M$1,31793
Rent and homeowner costs$1.3B$18,018108

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Hawaii County

Population, 2025 estimate
210,043+4.6% since 2020
Households
74,072
Median age
44.6
Homes lived in by their owners
74%
Vehicles per household
2.0
Land area
4,028 sq. mi.
People per square mile
51
Median household income
$78,639+26.0% vs. 2015–2019, before inflation
Average household income
$106,737
Median home value
$519,300
Jobs located here
69,607
Daytime population
224,838Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Hawaii County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Hawaii County. Signed out, you see a blurred preview; on an account, each report is one action.

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Hawaii County is part of the Hilo-Kailua, HI area.

Questions

How fast is Hawaii County, HI growing?

Population estimates put Hawaii County at 210,043 people in 2025, up 4.6% since 2020, faster than the U.S. (+3.1%). It has 74,072 households. Against the 2015–2019 survey, median household income rose 26.0%, before inflation.

How much do households in Hawaii County, HI spend?

Households in Hawaii County spend about $1.3B a year on rent and homeowner costs, $448.2M on groceries and $294.8M on food away from home. Relative to the U.S., household spending in Hawaii County runs highest on child care and other personal services (an index of 122, where 100 is the U.S. average) and lowest on clothing, shoes and related services (89).

Which business types have the highest market scores in Hawaii County, HI?

Of the business types scored in Hawaii County, funeral homes (90), pet grooming and boarding businesses (88) and barbershops (86) have the highest Groundwork market scores. For funeral homes, that ranks #24 of 1,472 scored counties.

How does Hawaii County, HI compare with the U.S.?

Median household income in Hawaii County is $78,639, 3% below the U.S. median of $80,734. The population rose 4.6% from 2020 to 2025, against +3.1% for the U.S. The median home value is $519,300, against $332,700 for the U.S. Against the U.S., map listings per household run highest for coffee shops and cafes (2.8 times the U.S. rate) and lowest for barbershops (72% below the U.S. rate).

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. 52 of the 56 business types have a score in Hawaii County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Hawaii County. It maps the competitors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

All markets in Hawaii · Every U.S. market · How we measure

Screening a site or an acquisition in Hawaii County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Hawaii County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.