In February 2022, Excélsior counted 763 changes to Mexico’s Constitution of 1917, made through more than 250 reform decrees. Four articles, 73, 123, 27 and 89, had been changed 144 times between them.
The changes continued. In February 2026, Crónica cited the constitutional scholar Edgar Corzo, who counted 18 reform decrees between October 2024 and December 2025.