Migration in Sigefredo Pacheco/PI (2017–2022)

Sigefredo Pacheco/PI had a reference population (aged 5 or over in 2022) of 8,900 people. In the 2017–2022 five-year period, the municipality received 660 in-migrants and lost 300 out-migrants to other municipalities in Brazil, resulting in a net migration of +360 people (40.66 per 1,000 population) and a migration effectiveness index (IEM) of 0.377. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Sigefredo Pacheco/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	660	501 to 819	good
Out-migrants	300	154 to 446	use with caution
Net migration	+360	144 to 576	not classified
Net migration rate, TLM (per 1,000 pop.)	40.66	-	-
Migration effectiveness index (IEM)	0.377	-	-

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 Sigefredo Pacheco/PI
Origin	People	Precision
Teresina/PI · view pair in the atlas	155	use with caution
São Paulo/SP · view pair in the atlas	90	low precision
Juazeiro do Piauí/PI · view pair in the atlas	90	low precision
Campo Maior/PI · view pair in the atlas	70	low precision
Jatobá do Piauí/PI · view pair in the atlas	45	low precision
Castelo do Piauí/PI · view pair in the atlas	25	low precision

Top 10 destinations of out-migrants from Sigefredo Pacheco/PI
Destination	People	Precision
Teresina/PI · view pair in the atlas	105	low precision
Campo Maior/PI · view pair in the atlas	90	low precision
Juazeiro do Piauí/PI · view pair in the atlas	45	low precision
Jatobá do Piauí/PI · view pair in the atlas	35	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	265	40.2%	50-99
Return to municipality of birth	255	38.6%	50-99
Multi-step migration	140	21.2%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	300	61.2%	50-99
Completed high school, incomplete higher education	110	22.4%	20-49
Completed elementary, incomplete high school	50	10.2%	5-19
Completed higher education	30	6.1%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	290	44.3%	50-99
½ to 1 minimum wage	135	20.6%	20-49
¼ to ½ minimum wage	115	17.6%	20-49
1 to 2 minimum wages	95	14.5%	5-19
Other / suppressed	20	3.1%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	135	20.5%	20-49
Ages 40–59, male	105	15.9%	20-49
Ages 25–39, male	90	13.6%	5-19
Ages 40–59, female	60	9.1%	5-19
Ages 60 and over, female	55	8.3%	5-19
Ages 15–24, female	55	8.3%	5-19
Ages 5–14, male	50	7.6%	5-19
Ages 60 and over, male	45	6.8%	5-19
Ages 5–14, female	35	5.3%	5-19
Ages 15–24, male	30	4.5%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	110	36.7%	20-49
Return to municipality of birth	95	31.7%	5-19
Multi-step migration	95	31.7%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	70	45.2%	5-19
Completed high school, incomplete higher education	45	29.0%	5-19
Completed elementary, incomplete high school	25	16.1%	5-19
Other / suppressed	15	9.7%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	120	40.7%	5-19
½ to 1 minimum wage	110	37.3%	5-19
Other / suppressed	45	15.3%	5-19
¼ to ½ minimum wage	20	6.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	100	33.3%	5-19
Ages 25–39, female	60	20.0%	5-19
Ages 15–24, male	55	18.3%	5-19
Ages 40–59, female	35	11.7%	5-19
Ages 15–24, female	30	10.0%	5-19
Ages 25–39, male	20	6.7%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	3,830	66.1%	>=500
Completed high school, incomplete higher education	1,075	18.6%	100-499
Completed elementary, incomplete high school	605	10.4%	100-499
Completed higher education	285	4.9%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	2,765	31.4%	>=500
½ to 1 minimum wage	2,620	29.8%	>=500
¼ to ½ minimum wage	2,565	29.1%	>=500
1 to 2 minimum wages	725	8.2%	100-499
More than 2 minimum wages	125	1.4%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	1,230	14.9%	100-499
Ages 40–59, female	1,150	14.0%	100-499
Ages 25–39, male	875	10.6%	100-499
Ages 60 and over, male	875	10.6%	100-499
Ages 60 and over, female	845	10.3%	100-499
Ages 25–39, female	820	10.0%	100-499
Ages 15–24, male	730	8.9%	100-499
Ages 15–24, female	595	7.2%	100-499
Ages 5–14, male	575	7.0%	100-499
Ages 5–14, female	545	6.6%	100-499

Commuting (work and study)

Commuting indicators for Sigefredo Pacheco/PI
Employed persons (aged 10 and over)	2,230
Commute out to work in another municipality	210
Commute in from another municipality to work here	85
Net commuting	−125
Out-commuting rate (%)	9.47
Commuting attraction index	0.936
Median commuting time	90 min

Open Sigefredo Pacheco/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]: Sigefredo Pacheco/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/sigefredo-pacheco-pi-2210656/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.