Top 4%
in this catalogue (719 scored practices)
Scores cluster high, so position within the catalogue is often more telling than the number alone.
Transferability / replicability2/3
The "parity in everything" model has been cited by the IPU and Latin American experts as a regional template; Ecuador, Bolivia, and Costa Rica have discussed similar constitutional extensions beyond legislature lists.
Impact on gender equality1/1
Women went from 48.6% (2018, prior law) to 50.6% (2024) in the Chamber of Deputies; parity extended to judiciary and executive for the first time; Mexico's first female president elected 2024.
Effectiveness1/1
The constitutional reform achieved its core objective: 50.6% women in the Chamber of Deputies (2024), parity maintained in the Senate, and INE enforces parity requirements across all public appointments.
Efficiency1/1
The reform used existing INE electoral enforcement infrastructure and the constitutional amendment process without significant new institutional cost.
Evaluated outcomes1/1
IPU Parline database tracks parliamentary outcomes; Piscopo & Vázquez Correa (2024) in the International Feminist Journal of Politics provides peer-reviewed academic evaluation.
Sustainability1/1
Parity is embedded in the Federal Constitution and cannot be reversed without a two-thirds congressional majority and ratification by a majority of states.
Achievement / evidence1/1
Concrete documented achievement: 50.6% women in Chamber of Deputies (September 2024, IPU); first female president of Mexico (Claudia Sheinbaum, October 2024); Senate at parity.
Gender-mainstreaming embedding1/1
Gender parity is embedded as a structural constitutional principle across all branches and levels of government — a binding norm governing all public appointments, not a temporary quota for candidate lists.
Curator validation1/1
IPU Parline official data, peer-reviewed academic publication (Piscopo & Vázquez Correa, IFJO 2024), iKnowPolitics analysis, and multiple independent news outlets — all authoritative sources.
Evidoria. Mexico's "Paridad en Todo" Constitutional Reform 2019 — Gender Parity Across All Institutions. Persistent ID: 8afb70d8-79ef-4bff-9188-2d571f673b03.