Plácido de Castro Population 2026
Plácido de Castro has a population of 16,560, making it the #2104 biggest city in 🇧🇷 Brazil, located in Acre. It is about 749× smaller than São Paulo, the country's biggest city.
Population (city proper)
16,560
Rank in Brazil
#2104
Coordinates
10.34°S, 67.19°W
~136 m elevation · America/Rio_Branco
Distance to capital (Brasília)
2,171 km
1,348 miles, straight line
Other big cities in Acre
| City | Population | Rank in Brazil |
|---|---|---|
| Rio Branco | 419,452 | #53 |
| Cruzeiro do Sul | 91,888 | #359 |
| Tarauacá | 43,467 | #769 |
| Sena Madureira | 41,343 | #802 |
| Feijó | 35,426 | #951 |
| Brasiléia | 26,000 | #1326 |
| Senador Guiomard | 23,236 | #1533 |
| Mâncio Lima | 19,294 | #1805 |
Cities near Plácido de Castro
- Senador Guiomard23,236 people · ~64 km away
- Rio Branco419,452 people · ~79 km away
- Porto Acre16,693 people · ~91 km away
- Xapuri18,243 people · ~148 km away
- Boca do Acre38,246 people · ~178 km away
- Epitaciolândia18,757 people · ~187 km away
FAQ
What is the population of Plácido de Castro?
Plácido de Castro has a population of 16,560 (city proper, latest official figure via GeoNames), making it the #2104 biggest city in Brazil.
What region is Plácido de Castro in?
Plácido de Castro is located in Acre, Brazil.
Is Plácido de Castro the capital of Brazil?
No, the capital of Brazil is Brasília, about 2,171 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.