Key Facts
- Duration
- 1823 – 1841
- Constituent states
- 5 (Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua)
- Peak area
- ~520,000 km²
- First president
- Manuel José Arce, elected April 1825
- Constitution adopted
- November 1824, modeled on U.S. Constitution
Imperial Zenith Metrics
Territorial Scale Comparison
Peak area vs modern sovereign states
Historical Trajectory
Phase I: Rise
After the Captaincy General of Guatemala declared independence from Spain in September 1821, the region was briefly annexed by the First Mexican Empire before breaking free in 1823. The five provinces formed a federal republic modeled on the United States, adopting a constitution in November 1824 and holding their first presidential election in April 1825, with liberal politician Manuel José Arce winning the presidency.
Phase II: Zenith
At its height the republic encompassed roughly 520,000 km² across five states and a Federal District, governed under a constitutional framework that formally separated powers and guaranteed rights. Although agricultural exports such as indigo and cochineal connected the region to Atlantic markets, the federal government struggled to consolidate revenue, repay foreign loans, or develop the interstate infrastructure needed to integrate its diverse population.
Phase III: Decline
Chronic tension between liberals and conservatives produced two civil wars. The first, from 1827 to 1829, ended with liberal Francisco Morazán seizing the presidency in 1830. A second civil war from 1838 to 1840 proved fatal: individual states declared independence one by one, and by 1841 the federal republic had ceased to exist, fragmenting into the five sovereign nations that persist today.
Notable Imperial Reigns
Selected rulers mapping the empire’s trajectory