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Learn & Engage

Voter Education

Clear election data, turnout stats, and plain-English explainers so you can vote with confidence.

Educational Purposes: When and How Elections Happen

A simple breakdown of how often primaries, general elections, and ballot measures occur across the United States.

Presidential Primaries

Every 4 Years

State-by-state contests to determine party nominees for president.

Held January–June in presidential years

Congressional Primaries

Every 2 Years

Select party nominees for U.S. House and Senate races.

Occurs in even-numbered years

Federal General Elections

Every 2 Years

All House seats and one-third of Senate seats are up for election.

First Tuesday in November

Presidential General

Every 4 Years

Voters elect the President of the United States.

Even-numbered years divisible by 4

Local Ballot Measures

500+ Annually

City and local governments place measures directly on ballots.

Top 100 cities saw 500+ in 2024

Statewide Measures

~160 (Even Years)

Constitutional amendments, referendums, and initiatives.

~30–40 in odd-numbered years
500+
Local Measures in Major Cities (2024)
160+
Statewide Measures in Even Years
100%
U.S. House Seats Up Every 2 Years