ATLAS · NATIONAL CAPITALS · SAINT LUCIA
Capital of Saint Lucia
The capital of Saint Lucia is Castries. The largest, Castries, has around 20,000 residents in the city proper — a micro-capital. From Wikidata, snapshot 2026-06-23.
CAPITALCastries
POPULATION20,000
NUMBER OF CAPITALS1
The capital
Castries20,000 people
In context
Where Castriessits on the world’s scale of capital sizes — from the micro-capitals of a few hundred to the mega-capitals of over ten million.
10M+
5–10M
1–5M
250k–1M
50–250k
<50kCastries is here
Capitals of other countries
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