What is the population of Pio IX?

The population of Pio IX is 18,459.

Where is Pio IX located?

Pio IX is located at latitude -6.8698200 and longitude -40.5971700. It is in Brazil.

What is the area of Pio IX?

The area of Pio IX is 1948.843 km².

What time zone is Pio IX in?

Pio IX is in the America/Fortaleza time zone.

How has the population of Pio IX changed?

The population of Pio IX has increased from 17,671 (2010) to 18,459 (2020), a change of 4.5%.

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Pio Ix (Pio IX), Piauí

Pio Ix: municipality of Brazil

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Pio IX at a glance

Pio IX currently has 1 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

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Largest city

Pio IX

Population 4,973

Quick Facts about Pio IX

Population	18,459
Country	Brazil
State	Piauí (Brazil)
Phone Area Codes	89
Area	1948.84 km²
Latitude & Longitude	-6.8698,-40.5972
Named for	Pius IX
Altitude	1,624 feet / 495 meters
Establishment	January 01, 1939
Time Zone	America/Fortaleza
Local time	09:11:36 (18th April 2026)

Geography

Pio IX is located at 6°52'11"S 40°35'50"W (-6.8698200, -40.5971700).

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Demographics

Year	Population	% Change	Method
2010	17,671	-	census
2020	18,459	4.27%	estimation process

Other places with the same name (1)

Pio IX, Piauí with a population of 4,973 people.