Flags of Central America

Family research · Hub · Phase 9 of the world atlas

Flags of Central America

Seven countries strung along one narrow isthmus, the Pacific on one shore and the Caribbean on the other — and, below, one map that shows how the same land changed hands across eleven centuries, one slider-turn at a time.

Dedicated country pages are still being built. For now, drag the map's slider below — and don't miss 1823, when five of these countries briefly become one.

The seven lineages

Eleven centuries, one map

A real, traced map — actual Pacific and Caribbean coastlines, actual borders, not schematic shapes. Faint gray context traces the edges of Mexico to the north and Colombia to the south, across the Darién Gap. Drag the slider or press play; each snapshot simplifies a messier reality into the dominant power of the moment.

Borders here are data, not decoration. A line between two regions only draws solid when they were actually governed separately. When they weren't — five of these states sharing one federal government from 1823 to 1841, say — the line dissolves and their names merge into whoever actually ruled them all. Colors blend between eras instead of jump-cutting. Watch Panama: it never joins that federation at all, and its own colonial line runs through Peru and Bogotá, not Guatemala City.
900
MEXICO COLOMBIA

Real traced coastlines and borders (simplified). Mexico and Colombia are shown only as faint dashed context, never as full participants in the color-and-border logic above.

Try: jump straight to 1823 and watch Guatemala, Honduras, El Salvador, Nicaragua, and Costa Rica melt into one solid color with every internal line dissolved — the Federal Republic of Central America — while Panama, still part of Gran Colombia, and Belize, still a British settlement, stay their own separate colors the entire time. Then step to 1841 and watch all five lines snap back solid at once as the federation collapses into five separate republics. Panama and Belize barely change at that step — they were never part of the union to begin with.

The same story, as a timeline

Maps are bad at showing when; timelines are bad at showing where. This uses real transition years instead of the nine arbitrary snapshots above — one horizontal band per region, colored the same way as the map, so you can trace exactly how long each era actually lasted and compare regions directly. Watch Panama's row: it never touches the federal-blue color that fills five other rows from 1823 to 1841.

The same story, nine frames — only the change lights up

Every region keeps its true color, but anything unchanged from the previous frame fades to low opacity; only the region(s) that actually changed hands stay bold with a solid outline. A caption under each frame spells out exactly what flipped. No slider to operate — scan left to right, top to bottom, and watch the map redraw itself like a flipbook.

About this atlas

This started as a family history project: tracing the flags that flew over the lands our ancestors came from, close enough to paint accurately — correct colors, correct proportions, correct dates. Central America is Phase 9: seven countries on one narrow isthmus, two coasts, and a genuinely clean, well-documented story — a real federal union that formed and broke apart in under two decades, and two countries (Belize, Panama) that never joined the other five's story at all.

Every future country page will carry its own timeline of flags with paint-ready color specs and a per-era location map. Colors here are close historical approximations; the pre-Columbian era predates any state flags entirely, and the two chips shown for 900 CE are labeled as undocumented placeholders, not real flags. The regional map above simplifies eleven centuries of messy, overlapping, disputed control into nine snapshots — useful for orientation, not a substitute for the detail each country's own page will eventually carry.

More of the atlas

This hub is one region in a larger set. See the other phases here: