Family research · Hub · Phase 23 of the world atlas

Flags of Central Africa & the Indian Ocean

This hub is a deliberate grab-bag: four Central African mainland states and three Indian Ocean island nations that don't share one clean regional identity, grouped here mainly so the atlas has somewhere to put them. What does link them is colonial history — French rule across the Central African quartet's neighbors, a rare Spanish colonial holding in sub-Saharan Africa, and, on the islands, economies built first on enslaved and later indentured labor before each became fully independent between 1960 and 1976.

The four mainland countries — Central African Republic, Chad, Equatorial Guinea, and (by proximity and colonial history rather than this hub's own coverage) their neighbors — came out of French and Spanish colonization with long, difficult post-independence records: coups, one-party rule, and in a couple of cases dictatorships that lasted for decades. The three island nations — São Tomé & Príncipe, Comoros, Seychelles, and Mauritius — were uninhabited before European contact and were settled explicitly as plantation colonies, which shaped their demographics and economies well past independence.

The 7 countries

3 flags · before 1894–present Central African Republic French Equatorial Africa's "Ubangi-Shari," independence in 1960 under Barthélemy Boganda's vision (he died in a plane crash just before it arrived), and the notorious 1966–1979 Bokassa dictatorship, which briefly declared itself the "Central African Empire" in 1976–79. 3 flags · before 1900–present Chad Another French Equatorial Africa territory, independent since 1960, with a long and genuinely complex post-independence history of civil conflict, including decades of civil war and Libyan military intervention in the north during the 1970s and 80s. 2 flags · 1471–present São Tomé & Príncipe Uninhabited until Portuguese discovery in the 1470s, developed into one of the first large-scale sugar-plantation colonies built on enslaved African labor, later a cocoa economy, and independent from Portugal since 1975. 4 flags · before 1471–present Equatorial Guinea Passed from Portuguese to Spanish colonial rule — the only sub-Saharan African country ever colonized by Spain, hence its Spanish official language today — independent since 1968, and under Obiang family rule since 1979. 4 flags · before 1841–present Comoros An Indian Ocean archipelago shaped by Arab, Swahili, and Shirazi Persian trading culture, then French colonial rule; independent since 1975, when one island, Mayotte, voted to remain French, and notable since for a very high number of coup attempts. 5 flags · 1756–present Seychelles Uninhabited before French and then British colonization, built as a plantation economy on enslaved and later indentured labor, independent from Britain since 1976, and now known for tourism and a high per-capita income. 4 flags · 1598–present Mauritius Uninhabited before Dutch, French, and then British colonization, a sugar-plantation economy that drew large-scale Indian indentured immigration after slavery's abolition, independent from Britain since 1968, and a rare regional example of sustained post-independence democratic stability.

Two regions, two real maps

This hub's own grab-bag logic carries into its map: the Central African mainland and the Indian Ocean islands never touch, so rather than force one dishonest unified geography, this section is two small, separately-projected maps — each with real traced coastlines from actual country boundary data, its own timeline, and its own dissolve logic. Drag either slider or press play.

Borders here are data, not decoration. A line between two regions only draws solid when they were actually governed apart. Chad and the Central African Republic are the only pair here that ever shared government at all — as neighboring pieces of French Equatorial Africa — so theirs is the only line on either map that ever dissolves. Every island in both maps sits too far from its neighbors to have ever shared a real land border, so no line is drawn between them at all; each island's sovereignty is read from its color and label alone.

Central African mainland: French & Spanish partition

Chad and the Central African Republic, carved out of the interior by France as neighboring pieces of French Equatorial Africa; São Tomé & Príncipe, an uninhabited volcanic pair claimed and settled by Portugal; and Equatorial Guinea, the one sub-Saharan holding Spain ever took — first only its Atlantic islands, decades before Madrid's claim reached the mainland. Real traced coastlines, not schematic shapes; São Tomé & Príncipe and Equatorial Guinea's own islands are drawn slightly enlarged so they stay visible against the much larger mainland states.

before 1470

Pre-colonial Africa

Real traced coastlines (simplified). São Tomé & Príncipe and Equatorial Guinea's Atlantic islands (Bioko, Annobón) are drawn several times larger than true scale so they stay visible against the mainland; their real position, not their real size, is what's preserved. Cameroon, Gabon, Congo-Brazzaville, Nigeria, Sudan, and South Sudan are shown faint for context only.

Try: drag slowly from "before 1470" to "1900" and watch Chad and the Central African Republic snap into one dissolved color together only in that last step, once France has actually organized both as pieces of the same Equatorial African federation — every step before that, they're governed by entirely different, unrelated powers even though they sit right next to each other. Then watch the three remaining steps: 1960 splits Chad and the CAR into two separate sovereign colors at once, 1968 does the same for Equatorial Guinea alone, and 1975 finally does it for São Tomé & Príncipe — the actual eight-year stagger of a "1960s–70s independence wave," not one clean simultaneous break.

Indian Ocean: uninhabited islands, staggered independence

Comoros carried real pre-colonial history — Arab, Swahili, and Shirazi Persian trading sultanates — before France took it over. Seychelles and Mauritius carried none at all: both were genuinely uninhabited until European ships found them, a rare and distinctive fact for any inhabited country today. Madagascar, shown faint, is context only and isn't tracked by this hub. Real traced coastlines; all three islands are drawn enlarged, Seychelles most of all, so their tiny real footprints don't vanish against the ocean.

before 1500

Before European contact

Real traced coastlines (simplified). No border lines are drawn on this map at all — not because the data is missing, but because none of these three islands has ever shared a real land border with either of the others.

Try: press play and watch each island's color change on its own schedule: Mauritius alone in 1598 and again in 1715, Seychelles alone in 1756, both together in 1810 as Britain takes each from France within the same Napoleonic Wars settlement, Comoros alone in 1841, and finally three separate closing steps — 1968, 1975, 1976 — instead of one shared independence day. No line ever appears between any two of them; they were never close enough to need one.

About this hub

These seven countries don't share a single clean regional identity — four are Central African mainland states and three are Indian Ocean island nations — and this hub doesn't pretend otherwise. They're grouped together here mainly for atlas-coverage completeness: each was previously uncovered anywhere in this project, and grouping them into one hub was more practical than inventing seven near-empty hubs or forcing a false shared narrative. Chad in particular had previously appeared only as faint map-context in neighboring hubs, never as its own covered entry.

The two maps above are real, traced-coastline visualizations built from actual country boundary data, not schematic shapes — the same standard the Former Yugoslavia and German-lands hubs use. Because the mainland quartet and the island trio never touch on a real map, they're kept as two separate small maps rather than forced into one unified (and misleading) geography, matching this hub's own grab-bag premise.

Colors above the map are drawn from each country's current national flag, not a historical palette; each country's own page below carries its full paint-ready flag lineage with historically accurate colors for every era.

More of the atlas

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

Flags Atlas indexSearch every country and hub East Africa hubSixteen countries, placeholder hub Maghreb & Nile hubNorth Africa's coast and river valley