Migration in Firmino Alves/BA (2017–2022)

Firmino Alves/BA had a reference population (aged 5 or over in 2022) of 4,585 people. In the 2017–2022 five-year period, the municipality received 225 in-migrants and lost 220 out-migrants to other municipalities in Brazil, resulting in a net migration of +5 people (1.14 per 1,000 population) and a migration effectiveness index (IEM) of 0.012. This classifies the municipality, for the period, as one of migratory attraction.

Indicators

Migration indicators for Firmino Alves/BA, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	225	150 to 300	use with caution
Out-migrants	220	84 to 356	low precision
Net migration	+5	−150 to 160	not classified
Net migration rate, TLM (per 1,000 pop.)	1.14	-	-
Migration effectiveness index (IEM)	0.012	-	-

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 Firmino Alves/BA
Origin	People	Precision
Itororó/BA · view pair in the atlas	40	low precision
São Paulo/SP · view pair in the atlas	30	low precision
Santa Cruz da Vitória/BA · view pair in the atlas	25	low precision
Ibicuí/BA · view pair in the atlas	25	low precision
Salvador/BA · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Firmino Alves/BA
Destination	People	Precision
Ibicuí/BA · view pair in the atlas	25	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	125	55.6%	20-49
Multi-step migration	70	31.1%	20-49
Return to municipality of birth	30	13.3%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	90	60.0%	20-49
Completed high school, incomplete higher education	30	20.0%	5-19
Completed elementary, incomplete high school	25	16.7%	5-19
Other / suppressed	5	3.3%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	90	40.0%	20-49
¼ to ½ minimum wage	80	35.6%	20-49
Up to ¼ of a minimum wage	35	15.6%	5-19
1 to 2 minimum wages	20	8.9%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	40	17.0%	5-19
Ages 25–39, male	40	17.0%	5-19
Ages 40–59, female	30	12.8%	5-19
Other / suppressed	25	10.6%	5-19
Ages 5–14, female	20	8.5%	5-19
Ages 5–14, male	20	8.5%	5-19
Ages 15–24, female	20	8.5%	5-19
Ages 15–24, male	20	8.5%	5-19
Ages 40–59, male	20	8.5%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	130	60.5%	5-19
First move from municipality of birth	80	37.2%	5-19
Other / suppressed	5	2.3%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	110	88.0%	5-19
Other / suppressed	15	12.0%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	75	34.1%	5-19
Other / suppressed	60	27.3%	5-19
½ to 1 minimum wage	45	20.5%	5-19
1 to 2 minimum wages	40	18.2%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	185	84.1%	20-49
Ages 25–39, male	35	15.9%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,780	59.3%	>=500
Completed high school, incomplete higher education	710	23.7%	100-499
Completed elementary, incomplete high school	345	11.5%	100-499
Completed higher education	165	5.5%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,955	42.0%	>=500
¼ to ½ minimum wage	1,495	32.2%	>=500
Up to ¼ of a minimum wage	620	13.3%	100-499
1 to 2 minimum wages	500	10.8%	100-499
More than 2 minimum wages	80	1.7%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	575	13.2%	100-499
Ages 40–59, male	575	13.2%	100-499
Ages 25–39, female	500	11.5%	100-499
Ages 25–39, male	500	11.5%	100-499
Ages 60 and over, female	430	9.9%	100-499
Ages 60 and over, male	425	9.7%	100-499
Ages 15–24, male	365	8.4%	100-499
Ages 5–14, female	340	7.8%	100-499
Ages 15–24, female	335	7.7%	100-499
Ages 5–14, male	320	7.3%	100-499

Commuting (work and study)

Commuting indicators for Firmino Alves/BA
Employed persons (aged 10 and over)	1,630
Commute out to work in another municipality	65
Commute in from another municipality to work here	85
Net commuting	+20
Out-commuting rate (%)	4.00
Commuting attraction index	1.005
Median commuting time	48 min

Open Firmino Alves/BA 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]: Firmino Alves/BA. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/firmino-alves-ba-2910909/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.