Migration in Nova Porteirinha/MG (2017–2022)

Nova Porteirinha/MG had a reference population (aged 5 or over in 2022) of 6,240 people. In the 2017–2022 five-year period, the municipality received 670 in-migrants and lost 350 out-migrants to other municipalities in Brazil, resulting in a net migration of +315 people (50.87 per 1,000 population) and a migration effectiveness index (IEM) of 0.311. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Nova Porteirinha/MG, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	670	527 to 813	good
Out-migrants	350	198 to 502	use with caution
Net migration	+315	106 to 524	not classified
Net migration rate, TLM (per 1,000 pop.)	50.87	-	-
Migration effectiveness index (IEM)	0.311	-	-

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 Nova Porteirinha/MG
Origin	People	Precision
Janaúba/MG · view pair in the atlas	310	use with caution
Porteirinha/MG · view pair in the atlas	60	low precision
Jaíba/MG · view pair in the atlas	50	low precision
Francisco Sá/MG · view pair in the atlas	35	low precision
Verdelândia/MG · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Nova Porteirinha/MG
Destination	People	Precision
Janaúba/MG · view pair in the atlas	205	use with caution

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	350	52.2%	100-499
Multi-step migration	280	41.8%	50-99
Return to municipality of birth	40	6.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	210	53.2%	50-99
Completed high school, incomplete higher education	125	31.6%	20-49
Completed elementary, incomplete high school	35	8.9%	5-19
Completed higher education	25	6.3%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	265	39.3%	50-99
¼ to ½ minimum wage	240	35.6%	50-99
Up to ¼ of a minimum wage	85	12.6%	20-49
1 to 2 minimum wages	65	9.6%	5-19
More than 2 minimum wages	20	3.0%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	95	14.2%	20-49
Ages 15–24, female	90	13.4%	20-49
Ages 25–39, male	90	13.4%	20-49
Ages 5–14, male	75	11.2%	20-49
Ages 40–59, female	70	10.4%	20-49
Ages 5–14, female	65	9.7%	20-49
Ages 40–59, male	65	9.7%	20-49
Ages 15–24, male	45	6.7%	5-19
Ages 60 and over, male	45	6.7%	5-19
Ages 60 and over, female	30	4.5%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	145	41.4%	5-19
Return to municipality of birth	135	38.6%	20-49
First move from municipality of birth	70	20.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	100	48.8%	5-19
No schooling or incomplete elementary	55	26.8%	5-19
Other / suppressed	50	24.4%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	130	36.6%	20-49
½ to 1 minimum wage	90	25.4%	5-19
Other / suppressed	80	22.5%	5-19
1 to 2 minimum wages	55	15.5%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	95	27.1%	5-19
Other / suppressed	75	21.4%	5-19
Ages 15–24, female	70	20.0%	5-19
Ages 25–39, male	40	11.4%	5-19
Ages 40–59, male	35	10.0%	5-19
Ages 15–24, male	35	10.0%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	2,135	55.0%	>=500
Completed high school, incomplete higher education	1,050	27.0%	100-499
Completed elementary, incomplete high school	430	11.1%	100-499
Completed higher education	270	6.9%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	2,535	42.0%	>=500
¼ to ½ minimum wage	1,895	31.4%	>=500
1 to 2 minimum wages	790	13.1%	100-499
Up to ¼ of a minimum wage	645	10.7%	100-499
More than 2 minimum wages	175	2.9%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	835	15.0%	100-499
Ages 40–59, female	780	14.0%	100-499
Ages 25–39, male	670	12.0%	100-499
Ages 25–39, female	670	12.0%	100-499
Ages 60 and over, female	490	8.8%	100-499
Ages 15–24, male	475	8.5%	100-499
Ages 60 and over, male	440	7.9%	100-499
Ages 5–14, female	415	7.5%	100-499
Ages 5–14, male	400	7.2%	100-499
Ages 15–24, female	395	7.1%	100-499

Commuting (work and study)

Commuting indicators for Nova Porteirinha/MG
Employed persons (aged 10 and over)	3,020
Commute out to work in another municipality	870
Commute in from another municipality to work here	400
Net commuting	−470
Out-commuting rate (%)	28.81
Commuting attraction index	0.822
Median commuting time	20 min

Open Nova Porteirinha/MG 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]: Nova Porteirinha/MG. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/nova-porteirinha-mg-3145059/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.