Migration in Caldeirão Grande do Piauí/PI (2017–2022)

Caldeirão Grande do Piauí/PI had a reference population (aged 5 or over in 2022) of 5,150 people. In the 2017–2022 five-year period, the municipality received 260 in-migrants and lost 150 out-migrants to other municipalities in Brazil, resulting in a net migration of +110 people (21.34 per 1,000 population) and a migration effectiveness index (IEM) of 0.270. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Caldeirão Grande do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	260	181 to 339	use with caution
Out-migrants	150	61 to 239	low precision
Net migration	+110	−9 to 229	not classified
Net migration rate, TLM (per 1,000 pop.)	21.34	-	-
Migration effectiveness index (IEM)	0.270	-	-

Sample of in-migrants: 50-99 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 Caldeirão Grande do Piauí/PI
Origin	People	Precision
Marcolândia/PI · view pair in the atlas	35	low precision
Araripina/PE · view pair in the atlas	30	low precision
Francisco Macedo/PI · view pair in the atlas	25	low precision
Fronteiras/PI · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Caldeirão Grande do Piauí/PI
Destination	People	Precision
Salitre/CE · view pair in the atlas	15	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	100	38.5%	20-49
Return to municipality of birth	80	30.8%	20-49
Multi-step migration	80	30.8%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	90	52.9%	20-49
Completed high school, incomplete higher education	45	26.5%	5-19
Completed elementary, incomplete high school	20	11.8%	5-19
Completed higher education	15	8.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	125	48.1%	20-49
¼ to ½ minimum wage	70	26.9%	20-49
Up to ¼ of a minimum wage	45	17.3%	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 25–39, male	45	17.3%	5-19
Other / suppressed	40	15.4%	5-19
Ages 40–59, female	35	13.5%	5-19
Ages 15–24, female	35	13.5%	5-19
Ages 40–59, male	30	11.5%	5-19
Ages 15–24, male	30	11.5%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	70	46.7%	5-19
Multi-step migration	60	40.0%	5-19
Other / suppressed	20	13.3%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	55	64.7%	5-19
Other / suppressed	30	35.3%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	70	46.7%	5-19
Other / suppressed	65	43.3%	5-19
Up to ¼ of a minimum wage	15	10.0%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	65	43.3%	5-19
Ages 15–24, female	55	36.7%	5-19
Ages 40–59, male	30	20.0%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	2,105	63.9%	>=500
Completed high school, incomplete higher education	565	17.1%	100-499
Completed elementary, incomplete high school	390	11.8%	100-499
Completed higher education	235	7.1%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	1,680	32.0%	>=500
Up to ¼ of a minimum wage	1,575	30.0%	>=500
½ to 1 minimum wage	1,445	27.6%	>=500
1 to 2 minimum wages	400	7.6%	100-499
More than 2 minimum wages	145	2.8%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	675	13.8%	100-499
Ages 40–59, male	665	13.6%	100-499
Ages 25–39, male	565	11.6%	100-499
Ages 25–39, female	540	11.0%	100-499
Ages 60 and over, female	450	9.2%	100-499
Ages 15–24, male	450	9.2%	100-499
Ages 15–24, female	425	8.7%	100-499
Ages 60 and over, male	400	8.2%	100-499
Ages 5–14, male	380	7.8%	100-499
Ages 5–14, female	340	7.0%	100-499

Commuting (work and study)

Commuting indicators for Caldeirão Grande do Piauí/PI
Employed persons (aged 10 and over)	1,530
Commute out to work in another municipality	95
Commute in from another municipality to work here	140
Net commuting	+45
Out-commuting rate (%)	6.04
Commuting attraction index	1.029
Median commuting time	30 min

Open Caldeirão Grande 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]: Caldeirão Grande 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/caldeirao-grande-do-piaui-pi-2202091/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.