Hawaii
Hawaii has twenty-one local governments in the entire state — three counties, one city, seventeen districts, and not a single school board. It also elects an office no other state has: nine trustees of the Office of Hawaiian Affairs, chosen statewide, whose electorate was legally a different set of people from the state's own until the Supreme Court ended that in 2000.
What happened to the Office of Hawaiian Affairs vote?
State deltas
Every state has hair. Here is Hawaii's.
The rules that make this state different from the last one, what each breaks if you assume the national default, and how the engine resolves it.
The nine trustees of the Office of Hawaiian Affairs appear on the statewide ballot, but until 2000 only Native Hawaiians were qualified to vote for them. The state published the two electorates side by side and they are not close: 100,163 OHA registrations against 582,558 state registrations at the 1998 election. A model in which one election has one electorate cannot represent this, and any turnout rate computed for OHA against the state register is wrong by a factor of nearly six for every year from 1980 to 1998.
Electorate is a property of the contest rather than of the election, so a ballot can carry contests whose qualified voter sets differ, each with its own register and its own denominator.
The main 2026 Proclamation names thirteen state senators; two more seats exist and are proclaimed separately, one per vacancy, because HRS § 17-3 governs vacancies rather than the general-election statutes. The two are not even handled alike: District 19 runs a primary and a general under § 17-3(b)(1), while District 18 under § 17-3(b)(3) has no primary, is nominated by party county committees, and resolves a nonpartisan candidacy by lot. Filing closes June 2 for one and September 4 for the other. A harvester that treats the proclamation as the office inventory is short two seats, and a candidate-filing model with one deadline and one nomination path is wrong for at least one of them.
The office inventory is assembled from every proclamation issued for the cycle, and nomination path and filing deadline are stored per contest rather than per election.
Hawaii's primary is the second Saturday in August — August 8 in 2026 — and it is the only state in this corpus that does not vote on a Tuesday. Every heuristic that derives an election date from a weekday rule, every calendar that assumes Tuesday when a date is missing, and every scraper that validates a parsed date against an expected weekday fails here. The general election is on the usual Tuesday after the first Monday in November, so the same state disagrees with itself between its two elections.
Election dates are stored as dates taken from the proclamation that set them, and no date is ever derived from a weekday rule or validated against one.
Hawaii has five counties. Kalawao County exists in the Census geography as FIPS 15005, and it appears in no government listing, has no elected officials, and is administered by the State Department of Health. It has no elections division, and its residents vote through Maui County. So the state's four county clerks administer five counties, and any join that treats county geography as a one-to-one match with county administration silently drops or invents a jurisdiction depending on which direction it runs.
Administrative jurisdiction and census geography are separate keys with an explicit mapping between them, so a county may have no administrator and an administrator may cover more than one county.
The Census counts zero independent school districts in Hawaii and one dependent unit, Hawaii Public Schools, run as a state agency. Everywhere else in this corpus the school tier is among the largest by count — Washington has 295, Texas over a thousand — and it is elected. Here it is a single statewide body and its board is not on the county ballot at all. A pipeline that expects school districts to nest inside counties finds nothing to nest, and one that treats an empty school tier as missing data will keep looking for a layer that does not exist.
An empty tier is recorded as a researched zero rather than as an unknown, and the school layer carries whether it is independent or dependent on another government.
The City and County of Honolulu had 562,606 of the state's 860,868 registered voters at the 2024 general — 65%. The other three counties together hold barely a third, and Kauai at 48,176 is under six percent. With only four administrative units in the entire state, there is no law of large numbers to fall back on: a single clerk's office decides the shape of two-thirds of the data, and any process that samples counties, allocates effort per county, or averages across counties is describing Honolulu with three footnotes.
County records carry their own scale, and no process weights or samples jurisdictions uniformly without an explicit population factor.
The statistics page publishes primary turnout from 1959, general turnout from 1959 and OHA turnout from 1980, all in the same layout with the same column headers, and all three carry a different register. The 2024 primary counts 839,618 registered while the 2024 general counts 860,868 — the same year, twenty-one thousand apart, because they were measured at different dates. The OHA series is a different population entirely. Three tables that look identical and are not interchangeable is the easiest way in this corpus to pair a rate with the wrong denominator.
Every turnout figure is stored with the register and the election it was measured against, and rates are never recomputed across series.
The word county has three different referents here and all three are correct. Hawaii's statutes recognise five. The Office of Elections lists four elections divisions. The Census counts three county governments, classifying the City and County of Honolulu as a municipality because it is consolidated. The Census gap is exactly one and it is exactly Honolulu, which is the same pattern seen in Colorado, Montana, Nevada, California and Alaska — but only Hawaii adds a second, different gap in Kalawao, which is a county with no government rather than a government filed under another name.
County identity comes from the state's own administration list, with the census classification stored alongside it and the consolidated and ungoverned cases recorded as the expected differences.
Federal to soil and water conservation district
What Hawaii actually elects.
Two House seats, a governor, a legislature, nine trustees elected by the whole state — and beneath that the smallest local layer in the country.
Congressional map
Where those seats are.
The 2 congressional districts in force for the 2026 cycle — not necessarily the map this delegation was elected under. Hawaii has not redrawn since the 119th Congress was seated.
| District | Population | Median income |
|---|---|---|
| HI-01 | 723,269 | $102,320 |
| HI-02 | 711,869 | $89,073 |
County ledger
Four county clerks, and all four rows reconcile to the state's own totals.
Registration and turnout below are the 2024 general election rows of the Office of Elections' published series, which runs from 1959. This is the whole state — four elections divisions, not a sample. The four rows sum exactly to the state's own totals of 860,868 registered and 522,236 ballots, for 60.7%. The fifth county, Kalawao, has no elections division and no row; its residents vote through Maui.
| County | Feed vehicle | Registered · 2024 general | 2024 general turnout | Status | Last read |
|---|---|---|---|---|---|
| City & County of Honolulu · 65% of the state | County HTML | 562,606 | 61.2% | Verified | 1 hr |
| County of Hawaii · Hilo | County HTML | 135,077 | 62.0% | Verified | 1 hr |
| County of Maui · also votes Kalawao | County HTML | 115,009 | 55.3% | Verified | 1 hr |
| County of Kauai · smallest | County HTML | 48,176 | 63.4% | Verified | 1 hr |