Migration in Hugo Napoleão/PI (2017–2022)

Hugo Napoleão/PI had a reference population (aged 5 or over in 2022) of 3,295 people. In the 2017–2022 five-year period, the municipality received 220 in-migrants and lost 180 out-migrants to other municipalities in Brazil, resulting in a net migration of +40 people (11.52 per 1,000 population) and a migration effectiveness index (IEM) of 0.095. 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 Hugo Napoleão/PI, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	220	149 to 291	use with caution
Out-migrants	180	84 to 276	use with caution
Net migration	+40	−80 to 160	not classified
Net migration rate, TLM (per 1,000 pop.)	11.52	-	-
Migration effectiveness index (IEM)	0.095	-	-

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 Hugo Napoleão/PI
Origin	People	Precision
Teresina/PI · view pair in the atlas	65	low precision
Água Branca/PI · view pair in the atlas	45	low precision
São Gonçalo do Piauí/PI · view pair in the atlas	20	low precision

Top 10 destinations of out-migrants from Hugo Napoleão/PI
Destination	People	Precision
No outflows published individually (below the disclosure threshold).

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	100	45.5%	20-49
Return to municipality of birth	65	29.5%	20-49
Multi-step migration	55	25.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	65	44.8%	20-49
No schooling or incomplete elementary	60	41.4%	5-19
Other / suppressed	20	13.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	85	38.6%	20-49
Up to ¼ of a minimum wage	60	27.3%	5-19
½ to 1 minimum wage	60	27.3%	20-49
Other / suppressed	15	6.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	45	20.9%	5-19
Ages 40–59, female	30	14.0%	5-19
Ages 40–59, male	30	14.0%	5-19
Ages 25–39, male	25	11.6%	5-19
Ages 5–14, female	25	11.6%	5-19
Ages 15–24, male	20	9.3%	5-19
Other / suppressed	15	7.0%	5-19
Ages 15–24, female	15	7.0%	5-19
Ages 5–14, male	10	4.7%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	80	44.4%	5-19
Other / suppressed	55	30.6%	<5
Multi-step migration	45	25.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Other / suppressed	45	50.0%	5-19
No schooling or incomplete elementary	45	50.0%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	95	51.4%	5-19
Other / suppressed	55	29.7%	5-19
¼ to ½ minimum wage	35	18.9%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	70	38.9%	5-19
Ages 15–24, male	60	33.3%	5-19
Ages 25–39, male	30	16.7%	5-19
Ages 40–59, male	20	11.1%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,130	53.7%	100-499
Completed high school, incomplete higher education	605	28.7%	100-499
Completed elementary, incomplete high school	210	10.0%	50-99
Completed higher education	160	7.6%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,055	32.0%	100-499
¼ to ½ minimum wage	1,015	30.8%	100-499
Up to ¼ of a minimum wage	835	25.3%	100-499
1 to 2 minimum wages	280	8.5%	50-99
More than 2 minimum wages	110	3.3%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	455	14.8%	100-499
Ages 40–59, female	425	13.8%	100-499
Ages 25–39, female	335	10.9%	100-499
Ages 60 and over, female	315	10.3%	100-499
Ages 25–39, male	295	9.6%	50-99
Ages 60 and over, male	280	9.1%	50-99
Ages 15–24, male	255	8.3%	50-99
Ages 15–24, female	245	8.0%	50-99
Ages 5–14, male	240	7.8%	50-99
Ages 5–14, female	225	7.3%	50-99

Commuting (work and study)

Commuting indicators for Hugo Napoleão/PI
Employed persons (aged 10 and over)	960
Commute out to work in another municipality	165
Commute in from another municipality to work here	105
Net commuting	−60
Out-commuting rate (%)	17.18
Commuting attraction index	0.899
Median commuting time	30 min

Open Hugo Napoleão/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]: Hugo Napoleão/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/hugo-napoleao-pi-2204600/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.