Migration in São Braz do Piauí/PI (2017–2022)

São Braz do Piauí/PI had a reference population (aged 5 or over in 2022) of 4,095 people. In the 2017–2022 five-year period, the municipality received 270 in-migrants and lost 420 out-migrants to other municipalities in Brazil, resulting in a net migration of −150 people (−36.77 per 1,000 population) and a migration effectiveness index (IEM) of −0.218. This classifies the municipality, for the period, as one of migratory depletion.

Indicators

Migration indicators for São Braz do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	270	191 to 349	good
Out-migrants	420	190 to 650	use with caution
Net migration	−150	−393 to 93	not classified
Net migration rate, TLM (per 1,000 pop.)	−36.77	-	-
Migration effectiveness index (IEM)	−0.218	-	-

Sample of in-migrants: 50-99 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 São Braz do Piauí/PI
Origin	People	Precision
Brasília/DF · view pair in the atlas	60	low precision
São Raimundo Nonato/PI · view pair in the atlas	45	low precision
Serrana/SP · view pair in the atlas	35	low precision
Anísio de Abreu/PI · view pair in the atlas	25	low precision
São Paulo/SP · view pair in the atlas	25	low precision
Bonfim do Piauí/PI · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from São Braz do Piauí/PI
Destination	People	Precision
São Raimundo Nonato/PI · view pair in the atlas	185	low precision
Bonfim do Piauí/PI · view pair in the atlas	50	low precision
Anísio de Abreu/PI · view pair in the atlas	20	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Return to municipality of birth	130	48.1%	20-49
First move from municipality of birth	105	38.9%	20-49
Multi-step migration	35	13.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	85	47.2%	20-49
Completed high school, incomplete higher education	75	41.7%	20-49
Completed elementary, incomplete high school	15	8.3%	5-19
Other / suppressed	5	2.8%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	100	37.0%	20-49
¼ to ½ minimum wage	85	31.5%	20-49
Up to ¼ of a minimum wage	55	20.4%	20-49
1 to 2 minimum wages	25	9.3%	5-19
Other / suppressed	5	1.9%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	50	18.5%	5-19
Ages 40–59, male	35	13.0%	5-19
Other / suppressed	35	13.0%	5-19
Ages 40–59, female	35	13.0%	5-19
Ages 5–14, female	35	13.0%	5-19
Ages 15–24, female	30	11.1%	5-19
Ages 25–39, male	30	11.1%	5-19
Ages 60 and over, male	20	7.4%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	270	63.5%	20-49
Multi-step migration	85	20.0%	5-19
Return to municipality of birth	70	16.5%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	85	68.0%	5-19
Other / suppressed	40	32.0%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	140	33.3%	20-49
1 to 2 minimum wages	135	32.1%	5-19
½ to 1 minimum wage	105	25.0%	5-19
Up to ¼ of a minimum wage	40	9.5%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 15–24, male	135	32.5%	5-19
Ages 15–24, female	100	24.1%	5-19
Other / suppressed	70	16.9%	5-19
Ages 40–59, male	55	13.3%	5-19
Ages 5–14, male	40	9.6%	5-19
Ages 25–39, male	15	3.6%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,790	66.8%	>=500
Completed high school, incomplete higher education	500	18.7%	100-499
Completed elementary, incomplete high school	255	9.5%	50-99
Completed higher education	135	5.0%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,500	36.7%	100-499
¼ to ½ minimum wage	1,200	29.3%	100-499
Up to ¼ of a minimum wage	1,010	24.7%	100-499
1 to 2 minimum wages	280	6.8%	50-99
More than 2 minimum wages	100	2.4%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	580	15.2%	100-499
Ages 40–59, female	530	13.9%	100-499
Ages 25–39, male	470	12.3%	100-499
Ages 25–39, female	405	10.6%	100-499
Ages 60 and over, male	360	9.4%	100-499
Ages 60 and over, female	335	8.8%	100-499
Ages 15–24, male	300	7.9%	50-99
Ages 5–14, male	300	7.9%	100-499
Ages 5–14, female	270	7.1%	50-99
Ages 15–24, female	265	6.9%	50-99

Commuting (work and study)

Commuting indicators for São Braz do Piauí/PI
Employed persons (aged 10 and over)	1,155
Commute out to work in another municipality	250
Commute in from another municipality to work here	55
Net commuting	−195
Out-commuting rate (%)	21.62
Commuting attraction index	0.821
Median commuting time	30 min

Open São Braz 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]: São Braz 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/sao-braz-do-piaui-pi-2209559/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.