US Catholic dioceses: net parish change since 2010

Anchor: 2010 (interpolated where exact data unavailable).
Latest year per diocese: 2022–2024.

103 dioceses lost parishes — total -1825

45 gained — total +183

28 unchanged

Net: -1642 parishes

Source: catholic-hierarchy.org (Annuario Pontificio).
Boundaries: kburchfiel/us_diocese_mapper.
Hover any diocese for details. Eastern Catholic eparchies excluded (no territorial boundary).