Many posts have discussed reapportionment and redistricting -- much in the news now because of dueling gerrymanders in Texas and California.
So far this year, at least four states have redrawn their congressional districts with the stated goal of advantaging one party or the other in the 2026 midterms. Several others are exploring similar moves.
With this unprecedented wave of voluntary midcycle redistricting in the United States, we wondered how redistricting works in other democracies – and whether the process is as inherently political as it is in the U.S.
We analyzed how 107 democracies elect their national legislatures (mostly unicameral, or the “lower house” in bicameral systems). We found that only one other country uses the same redistricting approach as the U.S. – that is, single-member districts drawn mainly by state legislatures. That country is the Federated States of Micronesia, with a population of around 100,000, which was formerly administered by the U.S. under a United Nations trusteeship.
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In more than two-thirds of the democracies that heavily rely on single-member districts (29 of 42), special commissions or national election agencies have primary responsibility for drawing the lines. Lawmakers’ role, if any, is limited.