Special Report

These Are The States That Gained (and Lost) the Most Congressional Seats

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California
> Number of representatives based on 2020 Census: 52
> Change from 2010 apportionment: -1
> Population change 2010-2020: 6.1% — 24th largest increase
> Resident population, Apr 1, 2020 39,538,223 — the largest
> Resident population, Apr 1, 2010 37,253,956 — the largest

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Illinois
> Number of representatives based on 2020 Census: 17
> Change from 2010 apportionment: -1
> Population change 2010-2020: -0.1% — 3rd largest decline
> Resident population, Apr 1, 2020 12,812,508 — 6th largest
> Resident population, Apr 1, 2010 12,830,632 — 5th largest

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Michigan
> Number of representatives based on 2020 Census: 13
> Change from 2010 apportionment: -1
> Population change 2010-2020: 2.0% — 2nd smallest increase
> Resident population, Apr 1, 2020 10,077,331 — 10th largest
> Resident population, Apr 1, 2010 9,883,640 — 8th largest

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New York
> Number of representatives based on 2020 Census: 26
> Change from 2010 apportionment: -1
> Population change 2010-2020: 4.2% — 16th smallest increase
> Resident population, Apr 1, 2020 20,201,249 — 4th largest
> Resident population, Apr 1, 2010 19,378,102 — 3rd largest

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Ohio
> Number of representatives based on 2020 Census: 15
> Change from 2010 apportionment: -1
> Population change 2010-2020: 2.3% — 3rd smallest increase
> Resident population, Apr 1, 2020 11,799,448 — 7th largest
> Resident population, Apr 1, 2010 11,536,504 — 7th largest