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

Brejo do Piauí/PI had a reference population (aged 5 or over in 2022) of 3,680 people. In the 2017–2022 five-year period, the municipality received 260 in-migrants and lost 135 out-migrants to other municipalities in Brazil, resulting in a net migration of +125 people (33.33 per 1,000 population) and a migration effectiveness index (IEM) of 0.310. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Brejo do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	260	172 to 348	use with caution
Out-migrants	135	49 to 221	low precision
Net migration	+125	2 to 248	not classified
Net migration rate, TLM (per 1,000 pop.)	33.33	-	-
Migration effectiveness index (IEM)	0.310	-	-

Sample of in-migrants: 50-99 observations. Sample of out-migrants: 5-19 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Brejo do Piauí/PI
Origin	People	Precision
Canto do Buriti/PI · view pair in the atlas	75	low precision
Osasco/SP · view pair in the atlas	50	low precision
São Paulo/SP · view pair in the atlas	30	low precision
Brasília/DF · view pair in the atlas	20	low precision

Top 10 destinations of out-migrants from Brejo 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
First move from municipality of birth	110	42.3%	20-49
Multi-step migration	100	38.5%	20-49
Return to municipality of birth	50	19.2%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	85	56.7%	20-49
Completed high school, incomplete higher education	25	16.7%	5-19
Completed elementary, incomplete high school	25	16.7%	5-19
Completed higher education	15	10.0%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	105	40.4%	20-49
Up to ¼ of a minimum wage	75	28.8%	20-49
¼ to ½ minimum wage	60	23.1%	5-19
Other / suppressed	20	7.7%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	45	17.3%	5-19
Ages 5–14, male	45	17.3%	5-19
Ages 40–59, female	35	13.5%	5-19
Other / suppressed	35	13.5%	5-19
Ages 15–24, female	30	11.5%	5-19
Ages 40–59, male	25	9.6%	5-19
Ages 25–39, male	25	9.6%	5-19
Ages 15–24, male	20	7.7%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	65	46.4%	5-19
First move from municipality of birth	55	39.3%	5-19
Other / suppressed	20	14.3%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Other / suppressed	40	53.3%	<5
No schooling or incomplete elementary	35	46.7%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Other / suppressed	70	50.0%	5-19
½ to 1 minimum wage	70	50.0%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	135	100.0%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,770	73.8%	>=500
Completed high school, incomplete higher education	295	12.3%	100-499
Completed elementary, incomplete high school	190	7.9%	50-99
Completed higher education	145	6.0%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,220	33.4%	100-499
¼ to ½ minimum wage	1,155	31.6%	100-499
Up to ¼ of a minimum wage	980	26.8%	100-499
1 to 2 minimum wages	265	7.3%	50-99
More than 2 minimum wages	30	0.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	540	15.8%	100-499
Ages 40–59, female	490	14.3%	100-499
Ages 25–39, male	415	12.1%	100-499
Ages 25–39, female	350	10.2%	100-499
Ages 60 and over, female	315	9.2%	100-499
Ages 60 and over, male	295	8.6%	50-99
Ages 15–24, female	270	7.9%	50-99
Ages 15–24, male	270	7.9%	50-99
Ages 5–14, female	250	7.3%	50-99
Ages 5–14, male	225	6.6%	50-99

Commuting (work and study)

Commuting indicators for Brejo do Piauí/PI
Employed persons (aged 10 and over)	1,095
Commute out to work in another municipality	95
Commute in from another municipality to work here	95
Net commuting	0
Out-commuting rate (%)	8.46
Commuting attraction index	0.990
Median commuting time	60 min

Open Brejo 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]: Brejo 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/brejo-do-piaui-pi-2201988/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.