Migration in Aroazes/PI (2017–2022)

Aroazes/PI had a reference population (aged 5 or over in 2022) of 5,110 people. In the 2017–2022 five-year period, the municipality received 305 in-migrants and lost 550 out-migrants to other municipalities in Brazil, resulting in a net migration of −245 people (−48.27 per 1,000 population) and a migration effectiveness index (IEM) of −0.288. This classifies the municipality, for the period, as one of migratory depletion. In addition, 5 arrived with an unreported origin and 0 came from abroad.

Indicators

Migration indicators for Aroazes/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	305	202 to 408	use with caution
Out-migrants	550	344 to 756	use with caution
Net migration	−245	−476 to −14	not classified
Net migration rate, TLM (per 1,000 pop.)	−48.27	-	-
Migration effectiveness index (IEM)	−0.288	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 50-99 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Aroazes/PI
Origin	People	Precision
Teresina/PI · view pair in the atlas	60	low precision
Valença do Piauí/PI · view pair in the atlas	30	low precision

Top 10 destinations of out-migrants from Aroazes/PI
Destination	People	Precision
Valença do Piauí/PI · view pair in the atlas	165	low precision
Teresina/PI · view pair in the atlas	105	low precision
São Joaquim da Barra/SP · view pair in the atlas	40	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	120	39.3%	20-49
Return to municipality of birth	115	37.7%	20-49
Multi-step migration	70	23.0%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	65	38.2%	20-49
Completed high school, incomplete higher education	55	32.4%	5-19
Completed elementary, incomplete high school	30	17.6%	5-19
Completed higher education	20	11.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	95	30.6%	20-49
Up to ¼ of a minimum wage	85	27.4%	20-49
½ to 1 minimum wage	65	21.0%	20-49
1 to 2 minimum wages	55	17.7%	5-19
Other / suppressed	10	3.2%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	45	15.0%	5-19
Ages 15–24, male	40	13.3%	5-19
Ages 5–14, male	40	13.3%	5-19
Ages 40–59, female	40	13.3%	5-19
Ages 15–24, female	30	10.0%	5-19
Ages 40–59, male	30	10.0%	5-19
Ages 25–39, male	30	10.0%	5-19
Ages 5–14, female	25	8.3%	5-19
Ages 60 and over, female	15	5.0%	5-19
Other / suppressed	5	1.7%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	390	70.3%	20-49
Return to municipality of birth	90	16.2%	5-19
Multi-step migration	75	13.5%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	190	48.1%	5-19
No schooling or incomplete elementary	125	31.6%	5-19
Completed elementary, incomplete high school	75	19.0%	5-19
Other / suppressed	5	1.3%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	200	36.4%	20-49
1 to 2 minimum wages	150	27.3%	5-19
More than 2 minimum wages	95	17.3%	5-19
Up to ¼ of a minimum wage	80	14.5%	5-19
¼ to ½ minimum wage	25	4.5%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	120	21.8%	5-19
Ages 25–39, female	95	17.3%	5-19
Ages 40–59, male	70	12.7%	5-19
Ages 15–24, male	65	11.8%	5-19
Ages 15–24, female	60	10.9%	5-19
Other / suppressed	50	9.1%	5-19
Ages 60 and over, male	45	8.2%	5-19
Ages 40–59, female	45	8.2%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	2,285	65.4%	>=500
Completed high school, incomplete higher education	585	16.7%	100-499
Completed elementary, incomplete high school	355	10.2%	100-499
Completed higher education	270	7.7%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,835	36.2%	>=500
¼ to ½ minimum wage	1,440	28.4%	100-499
Up to ¼ of a minimum wage	1,195	23.6%	100-499
1 to 2 minimum wages	520	10.3%	100-499
More than 2 minimum wages	75	1.5%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	745	15.5%	100-499
Ages 40–59, female	710	14.8%	100-499
Ages 60 and over, female	570	11.9%	100-499
Ages 60 and over, male	520	10.8%	100-499
Ages 25–39, male	475	9.9%	100-499
Ages 25–39, female	470	9.8%	100-499
Ages 15–24, female	360	7.5%	100-499
Ages 5–14, female	340	7.1%	100-499
Ages 5–14, male	305	6.4%	100-499
Ages 15–24, male	305	6.4%	50-99

Commuting (work and study)

Commuting indicators for Aroazes/PI
Employed persons (aged 10 and over)	1,360
Commute out to work in another municipality	130
Commute in from another municipality to work here	80
Net commuting	−45
Out-commuting rate (%)	9.39
Commuting attraction index	0.949
Median commuting time	30 min

Open Aroazes/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]: Aroazes/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/aroazes-pi-2200905/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.