Migration in Bom Princípio do Piauí/PI (2017–2022)

Bom Princípio do Piauí/PI had a reference population (aged 5 or over in 2022) of 5,260 people. In the 2017–2022 five-year period, the municipality received 365 in-migrants and lost 305 out-migrants to other municipalities in Brazil, resulting in a net migration of +60 people (11.70 per 1,000 population) and a migration effectiveness index (IEM) of 0.091. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Bom Princípio do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	365	274 to 456	good
Out-migrants	305	125 to 485	use with caution
Net migration	+60	−141 to 261	not classified
Net migration rate, TLM (per 1,000 pop.)	11.70	-	-
Migration effectiveness index (IEM)	0.091	-	-

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 Bom Princípio do Piauí/PI
Origin	People	Precision
Parnaíba/PI · view pair in the atlas	85	use with caution
Cocal/PI · view pair in the atlas	35	low precision
Brasília/DF · view pair in the atlas	30	low precision
Luís Correia/PI · view pair in the atlas	25	low precision
Buriti dos Lopes/PI · view pair in the atlas	25	low precision

Top 10 destinations of out-migrants from Bom Princípio do Piauí/PI
Destination	People	Precision
Parnaíba/PI · view pair in the atlas	220	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	180	48.6%	50-99
Multi-step migration	165	44.6%	50-99
Return to municipality of birth	25	6.8%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	125	53.2%	20-49
Completed high school, incomplete higher education	55	23.4%	5-19
Completed higher education	30	12.8%	5-19
Completed elementary, incomplete high school	25	10.6%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	180	48.6%	50-99
¼ to ½ minimum wage	115	31.1%	20-49
½ to 1 minimum wage	55	14.9%	5-19
Other / suppressed	20	5.4%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	60	16.4%	5-19
Ages 25–39, male	55	15.1%	5-19
Ages 40–59, male	55	15.1%	5-19
Ages 15–24, female	45	12.3%	5-19
Ages 15–24, male	30	8.2%	5-19
Ages 5–14, male	30	8.2%	5-19
Ages 5–14, female	30	8.2%	5-19
Ages 40–59, female	25	6.8%	5-19
Ages 60 and over, male	25	6.8%	5-19
Other / suppressed	10	2.7%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Return to municipality of birth	155	50.8%	5-19
Multi-step migration	85	27.9%	5-19
First move from municipality of birth	65	21.3%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	50	33.3%	5-19
Completed high school, incomplete higher education	45	30.0%	5-19
Completed elementary, incomplete high school	45	30.0%	5-19
Other / suppressed	10	6.7%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	115	37.7%	5-19
¼ to ½ minimum wage	90	29.5%	5-19
Up to ¼ of a minimum wage	70	23.0%	5-19
Other / suppressed	30	9.8%	<5

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	145	46.8%	5-19
Ages 15–24, female	80	25.8%	5-19
Ages 25–39, female	45	14.5%	5-19
Ages 40–59, male	40	12.9%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	2,215	68.0%	>=500
Completed high school, incomplete higher education	510	15.7%	100-499
Completed elementary, incomplete high school	330	10.1%	100-499
Completed higher education	200	6.1%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	2,230	42.3%	>=500
¼ to ½ minimum wage	1,705	32.4%	>=500
½ to 1 minimum wage	1,055	20.0%	100-499
1 to 2 minimum wages	210	4.0%	50-99
More than 2 minimum wages	70	1.3%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	695	14.2%	100-499
Ages 40–59, female	625	12.8%	100-499
Ages 25–39, male	620	12.7%	100-499
Ages 25–39, female	565	11.6%	100-499
Ages 15–24, male	455	9.3%	100-499
Ages 15–24, female	430	8.8%	100-499
Ages 60 and over, male	400	8.2%	100-499
Ages 5–14, male	390	8.0%	100-499
Ages 5–14, female	360	7.4%	100-499
Ages 60 and over, female	350	7.2%	100-499

Commuting (work and study)

Commuting indicators for Bom Princípio do Piauí/PI
Employed persons (aged 10 and over)	1,060
Commute out to work in another municipality	155
Commute in from another municipality to work here	55
Net commuting	−100
Out-commuting rate (%)	14.87
Commuting attraction index	0.892
Median commuting time	60 min

Open Bom Princípio 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]: Bom Princípio 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/bom-principio-do-piaui-pi-2201919/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.