Migration in Demerval Lobão/PI (2017–2022)

Demerval Lobão/PI had a reference population (aged 5 or over in 2022) of 15,120 people. In the 2017–2022 five-year period, the municipality received 1,670 in-migrants and lost 635 out-migrants to other municipalities in Brazil, resulting in a net migration of +1,035 people (68.48 per 1,000 population) and a migration effectiveness index (IEM) of 0.450. This classifies the municipality, for the period, as one of migratory attraction. In addition, 5 arrived with an unreported origin and 0 came from abroad.

Indicators

Migration indicators for Demerval Lobão/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	1,670	1,366 to 1,974	good
Out-migrants	635	426 to 844	use with caution
Net migration	+1,035	666 to 1,404	not classified
Net migration rate, TLM (per 1,000 pop.)	68.48	-	-
Migration effectiveness index (IEM)	0.450	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 100-499 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Demerval Lobão/PI
Origin	People	Precision
Teresina/PI · view pair in the atlas	1,195	good
Lagoa do Piauí/PI · view pair in the atlas	50	low precision
São Paulo/SP · view pair in the atlas	40	low precision
Francinópolis/PI · view pair in the atlas	35	low precision

Top 10 destinations of out-migrants from Demerval Lobão/PI
Destination	People	Precision
Teresina/PI · view pair in the atlas	165	low precision
Lagoa do Piauí/PI · view pair in the atlas	140	use with caution
Beneditinos/PI · view pair in the atlas	60	low precision
Pau D'Arco do Piauí/PI · 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	945	56.6%	100-499
Multi-step migration	540	32.3%	100-499
Return to municipality of birth	185	11.1%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	385	37.7%	50-99
No schooling or incomplete elementary	330	32.4%	50-99
Completed elementary, incomplete high school	205	20.1%	20-49
Completed higher education	100	9.8%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	570	34.2%	100-499
¼ to ½ minimum wage	510	30.6%	100-499
Up to ¼ of a minimum wage	270	16.2%	20-49
1 to 2 minimum wages	250	15.0%	20-49
More than 2 minimum wages	65	3.9%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	305	18.3%	50-99
Ages 25–39, male	250	15.0%	50-99
Ages 5–14, male	245	14.7%	50-99
Ages 40–59, male	175	10.5%	20-49
Ages 40–59, female	160	9.6%	20-49
Ages 15–24, female	145	8.7%	20-49
Ages 5–14, female	145	8.7%	20-49
Ages 15–24, male	110	6.6%	5-19
Ages 60 and over, male	80	4.8%	5-19
Ages 60 and over, female	55	3.3%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	355	56.3%	50-99
Multi-step migration	175	27.8%	20-49
Return to municipality of birth	100	15.9%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	135	43.5%	20-49
Completed elementary, incomplete high school	85	27.4%	5-19
Completed high school, incomplete higher education	75	24.2%	5-19
Other / suppressed	15	4.8%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	195	30.7%	20-49
Up to ¼ of a minimum wage	190	29.9%	20-49
¼ to ½ minimum wage	175	27.6%	20-49
1 to 2 minimum wages	45	7.1%	5-19
Other / suppressed	30	4.7%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 15–24, male	110	17.5%	5-19
Ages 25–39, male	110	17.5%	20-49
Ages 15–24, female	90	14.3%	5-19
Ages 5–14, female	75	11.9%	5-19
Ages 25–39, female	75	11.9%	5-19
Ages 40–59, female	70	11.1%	5-19
Ages 5–14, male	45	7.1%	5-19
Ages 40–59, male	40	6.3%	5-19
Ages 60 and over, male	15	2.4%	5-19
Other / suppressed	0	0.0%	<5

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	4,200	45.9%	>=500
Completed high school, incomplete higher education	2,610	28.5%	>=500
Completed elementary, incomplete high school	1,655	18.1%	100-499
Completed higher education	685	7.5%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	5,420	36.9%	>=500
¼ to ½ minimum wage	4,645	31.7%	>=500
Up to ¼ of a minimum wage	2,300	15.7%	100-499
1 to 2 minimum wages	1,910	13.0%	100-499
More than 2 minimum wages	390	2.7%	50-99
Other / suppressed	5	0.0%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	1,870	13.9%	100-499
Ages 25–39, male	1,770	13.2%	100-499
Ages 25–39, female	1,755	13.0%	100-499
Ages 40–59, male	1,675	12.5%	100-499
Ages 60 and over, female	1,180	8.8%	100-499
Ages 15–24, male	1,125	8.4%	100-499
Ages 15–24, female	1,105	8.2%	100-499
Ages 5–14, female	1,080	8.0%	100-499
Ages 5–14, male	980	7.3%	100-499
Ages 60 and over, male	910	6.8%	100-499

Commuting (work and study)

Commuting indicators for Demerval Lobão/PI
Employed persons (aged 10 and over)	5,700
Commute out to work in another municipality	1,710
Commute in from another municipality to work here	450
Net commuting	−1,255
Out-commuting rate (%)	29.95
Commuting attraction index	0.751
Median commuting time	50 min

This municipality is part of Região Integrada de Desenvolvimento da Grande Teresina → see the metropolitan region page

Open Demerval Lobão/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]: Demerval Lobão/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/demerval-lobao-pi-2203305/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.