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

Santana do Piauí/PI had a reference population (aged 5 or over in 2022) of 3,920 people. In the 2017–2022 five-year period, the municipality received 215 in-migrants and lost 235 out-migrants to other municipalities in Brazil, resulting in a net migration of −20 people (−5.19 per 1,000 population) and a migration effectiveness index (IEM) of −0.045. This classifies the municipality, for the period, as one of migratory depletion.

Indicators

Migration indicators for Santana do Piauí/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	215	147 to 283	use with caution
Out-migrants	235	101 to 369	use with caution
Net migration	−20	−170 to 130	not classified
Net migration rate, TLM (per 1,000 pop.)	−5.19	-	-
Migration effectiveness index (IEM)	−0.045	-	-

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 Santana do Piauí/PI
Origin	People	Precision
Picos/PI · view pair in the atlas	65	use with caution
Osasco/SP · view pair in the atlas	25	low precision
São Paulo/SP · view pair in the atlas	15	low precision
Santo André/SP · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Santana do Piauí/PI
Destination	People	Precision
Picos/PI · view pair in the atlas	75	low precision
São José do Piauí/PI · view pair in the atlas	45	low precision
Bocaina/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	145	67.4%	50-99
First move from municipality of birth	45	20.9%	5-19
Multi-step migration	25	11.6%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	80	55.2%	20-49
Completed high school, incomplete higher education	45	31.0%	5-19
Completed elementary, incomplete high school	15	10.3%	5-19
Other / suppressed	5	3.4%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	80	36.4%	20-49
½ to 1 minimum wage	75	34.1%	20-49
1 to 2 minimum wages	35	15.9%	5-19
Up to ¼ of a minimum wage	30	13.6%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	35	15.9%	5-19
Ages 15–24, female	30	13.6%	5-19
Ages 25–39, female	30	13.6%	5-19
Ages 60 and over, male	25	11.4%	5-19
Ages 40–59, male	25	11.4%	5-19
Ages 5–14, female	20	9.1%	5-19
Ages 60 and over, female	20	9.1%	5-19
Other / suppressed	20	9.1%	5-19
Ages 40–59, female	15	6.8%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	155	64.6%	20-49
Multi-step migration	55	22.9%	5-19
Return to municipality of birth	30	12.5%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	70	50.0%	20-49
Completed elementary, incomplete high school	45	32.1%	5-19
Other / suppressed	25	17.9%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	95	40.4%	5-19
½ to 1 minimum wage	75	31.9%	20-49
Other / suppressed	50	21.3%	5-19
Up to ¼ of a minimum wage	15	6.4%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	50	21.3%	5-19
Ages 15–24, male	45	19.1%	5-19
Other / suppressed	40	17.0%	5-19
Ages 40–59, female	35	14.9%	5-19
Ages 15–24, female	30	12.8%	5-19
Ages 40–59, male	25	10.6%	5-19
Ages 5–14, female	10	4.3%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,740	66.3%	>=500
Completed high school, incomplete higher education	395	15.0%	100-499
Completed elementary, incomplete high school	255	9.7%	50-99
Completed higher education	235	9.0%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,550	39.6%	>=500
¼ to ½ minimum wage	1,175	30.1%	100-499
Up to ¼ of a minimum wage	730	18.7%	100-499
1 to 2 minimum wages	415	10.6%	100-499
More than 2 minimum wages	40	1.0%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	560	15.1%	100-499
Ages 40–59, female	540	14.6%	100-499
Ages 60 and over, female	405	10.9%	100-499
Ages 25–39, female	395	10.7%	100-499
Ages 25–39, male	385	10.4%	100-499
Ages 60 and over, male	350	9.4%	100-499
Ages 15–24, male	285	7.7%	50-99
Ages 15–24, female	280	7.6%	100-499
Ages 5–14, female	270	7.3%	50-99
Ages 5–14, male	235	6.3%	50-99

Commuting (work and study)

Commuting indicators for Santana do Piauí/PI
Employed persons (aged 10 and over)	1,450
Commute out to work in another municipality	325
Commute in from another municipality to work here	80
Net commuting	−245
Out-commuting rate (%)	22.45
Commuting attraction index	0.817
Median commuting time	30 min

Open Santana 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]: Santana 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/santana-do-piaui-pi-2209351/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.