Migration in Prata do Piauí/PI (2017–2022)

Prata do Piauí/PI had a reference population (aged 5 or over in 2022) of 2,845 people. In the 2017–2022 five-year period, the municipality received 385 in-migrants and lost 285 out-migrants to other municipalities in Brazil, resulting in a net migration of +100 people (35.06 per 1,000 population) and a migration effectiveness index (IEM) of 0.149. This classifies the municipality, for the period, as one of migratory attraction. In addition, 5 arrived with an unreported origin and 0 came from abroad.

Indicators

Migration indicators for Prata do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	385	285 to 485	good
Out-migrants	285	132 to 438	use with caution
Net migration	+100	−82 to 282	not classified
Net migration rate, TLM (per 1,000 pop.)	35.06	-	-
Migration effectiveness index (IEM)	0.149	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 20-49 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Prata do Piauí/PI
Origin	People	Precision
Teresina/PI · view pair in the atlas	100	use with caution
Beneditinos/PI · view pair in the atlas	35	low precision
Alto Longá/PI · view pair in the atlas	35	low precision
São Paulo/SP · view pair in the atlas	30	low precision
Guarulhos/SP · view pair in the atlas	20	low precision
São Miguel da Baixa Grande/PI · view pair in the atlas	20	low precision

Top 10 destinations of out-migrants from Prata do Piauí/PI
Destination	People	Precision
No outflows published individually (below the disclosure threshold).

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Return to municipality of birth	150	39.0%	50-99
First move from municipality of birth	140	36.4%	20-49
Multi-step migration	95	24.7%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	115	48.9%	20-49
Completed high school, incomplete higher education	75	31.9%	20-49
Completed elementary, incomplete high school	25	10.6%	5-19
Completed higher education	20	8.5%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	170	44.2%	50-99
½ to 1 minimum wage	100	26.0%	20-49
¼ to ½ minimum wage	75	19.5%	20-49
1 to 2 minimum wages	30	7.8%	5-19
Other / suppressed	10	2.6%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	65	16.7%	20-49
Ages 25–39, female	65	16.7%	20-49
Ages 5–14, male	50	12.8%	5-19
Ages 40–59, female	45	11.5%	5-19
Ages 15–24, female	40	10.3%	5-19
Ages 40–59, male	35	9.0%	5-19
Ages 15–24, male	30	7.7%	5-19
Ages 5–14, female	30	7.7%	5-19
Ages 60 and over, male	20	5.1%	5-19
Other / suppressed	10	2.6%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	135	47.4%	20-49
Multi-step migration	85	29.8%	5-19
Return to municipality of birth	65	22.8%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	50	45.5%	5-19
Completed high school, incomplete higher education	30	27.3%	5-19
Other / suppressed	30	27.3%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	115	41.1%	20-49
1 to 2 minimum wages	65	23.2%	5-19
½ to 1 minimum wage	55	19.6%	5-19
Other / suppressed	30	10.7%	<5
Up to ¼ of a minimum wage	15	5.4%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	70	25.0%	5-19
Ages 15–24, male	65	23.2%	5-19
Ages 15–24, female	55	19.6%	5-19
Ages 25–39, female	40	14.3%	5-19
Ages 5–14, male	35	12.5%	5-19
Ages 5–14, female	15	5.4%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,040	61.2%	100-499
Completed high school, incomplete higher education	340	20.0%	100-499
Completed elementary, incomplete high school	195	11.5%	50-99
Completed higher education	125	7.4%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,005	37.9%	100-499
¼ to ½ minimum wage	710	26.7%	100-499
Up to ¼ of a minimum wage	645	24.3%	100-499
1 to 2 minimum wages	215	8.1%	50-99
More than 2 minimum wages	80	3.0%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 60 and over, female	300	12.2%	100-499
Ages 40–59, male	300	12.2%	100-499
Ages 40–59, female	295	12.0%	50-99
Ages 25–39, female	280	11.4%	100-499
Ages 60 and over, male	280	11.4%	50-99
Ages 25–39, male	255	10.3%	50-99
Ages 15–24, male	210	8.5%	50-99
Ages 5–14, male	195	7.9%	50-99
Ages 15–24, female	180	7.3%	50-99
Ages 5–14, female	170	6.9%	50-99

Commuting (work and study)

Commuting indicators for Prata do Piauí/PI
Employed persons (aged 10 and over)	875
Commute out to work in another municipality	30
Commute in from another municipality to work here	85
Net commuting	+60
Out-commuting rate (%)	3.33
Commuting attraction index	1.061
Median commuting time	75 min

Open Prata do Piauí/PI in the interactive atlas →

Methodological note

Estimates from the sample microdata of the 2022 Demographic Census (IBGE, controlled access), fixed-date migration question (residence on July 31, 2017 compared with residence on July 31, 2022). Every estimate is rounded to multiples of 5 and has passed statistical disclosure control (no cell with fewer than 5 people or 3 sampled households). See the full methodology and the glossary.

How to cite this page

Daniel Pessini Sobreira. Atlas da migração interna no Brasil [Atlas of internal migration in Brazil]: Prata do Piauí/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/prata-do-piaui-pi-2208601/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.