Migration in Serrinha/BA (2017–2022)

Serrinha/BA had a reference population (aged 5 or over in 2022) of 75,060 people. In the 2017–2022 five-year period, the municipality received 3,900 in-migrants and lost 4,905 out-migrants to other municipalities in Brazil, resulting in a net migration of −1,005 people (−13.38 per 1,000 population) and a migration effectiveness index (IEM) of −0.114. This classifies the municipality, for the period, as one of migratory depletion. In addition, 10 arrived with an unreported origin and 90 came from abroad.

Indicators

Migration indicators for Serrinha/BA, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	3,900	3,333 to 4,467	good
Out-migrants	4,905	4,116 to 5,694	good
Net migration	−1,005	−1,977 to −33	not classified
Net migration rate, TLM (per 1,000 pop.)	−13.38	-	-
Migration effectiveness index (IEM)	−0.114	-	-

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 Serrinha/BA
Origin	People	Precision
Salvador/BA · view pair in the atlas	850	use with caution
Feira de Santana/BA · view pair in the atlas	350	use with caution
Biritinga/BA · view pair in the atlas	195	low precision
Araci/BA · view pair in the atlas	185	low precision
Rio de Janeiro/RJ · view pair in the atlas	180	low precision
Teofilândia/BA · view pair in the atlas	180	low precision
São Paulo/SP · view pair in the atlas	170	low precision
Conceição do Coité/BA · view pair in the atlas	100	low precision
Camaçari/BA · view pair in the atlas	85	low precision
Florianópolis/SC · view pair in the atlas	80	low precision

Top 10 destinations of out-migrants from Serrinha/BA
Destination	People	Precision
Florianópolis/SC · view pair in the atlas	730	low precision
Feira de Santana/BA · view pair in the atlas	370	use with caution
Salvador/BA · view pair in the atlas	360	use with caution
Conceição do Coité/BA · view pair in the atlas	250	low precision
Barrocas/BA · view pair in the atlas	140	use with caution
Lamarão/BA · view pair in the atlas	130	low precision
São Paulo/SP · view pair in the atlas	130	low precision
Araci/BA · view pair in the atlas	125	low precision
Biritinga/BA · view pair in the atlas	115	low precision
Camaçari/BA · view pair in the atlas	100	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	1,655	42.5%	100-499
Multi-step migration	1,135	29.1%	100-499
Return to municipality of birth	1,095	28.1%	100-499
Other / suppressed	10	0.3%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	985	39.7%	50-99
No schooling or incomplete elementary	815	32.9%	50-99
Completed higher education	350	14.1%	20-49
Completed elementary, incomplete high school	330	13.3%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,330	34.1%	100-499
¼ to ½ minimum wage	860	22.1%	50-99
Up to ¼ of a minimum wage	595	15.3%	50-99
1 to 2 minimum wages	560	14.4%	50-99
More than 2 minimum wages	415	10.6%	20-49
Not applicable (collective dwelling)	140	3.6%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	710	18.2%	50-99
Ages 25–39, female	655	16.8%	50-99
Ages 15–24, female	460	11.8%	20-49
Ages 40–59, female	450	11.6%	20-49
Ages 40–59, male	370	9.5%	20-49
Ages 15–24, male	365	9.4%	20-49
Ages 5–14, female	305	7.8%	20-49
Ages 5–14, male	285	7.3%	20-49
Ages 60 and over, male	170	4.4%	5-19
Ages 60 and over, female	125	3.2%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	3,090	63.0%	100-499
Multi-step migration	1,250	25.5%	100-499
Return to municipality of birth	565	11.5%	50-99

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	1,090	39.4%	100-499
No schooling or incomplete elementary	845	30.5%	50-99
Completed elementary, incomplete high school	420	15.2%	20-49
Completed higher education	415	15.0%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,485	30.2%	100-499
1 to 2 minimum wages	1,230	25.1%	100-499
¼ to ½ minimum wage	995	20.3%	100-499
Up to ¼ of a minimum wage	700	14.3%	50-99
More than 2 minimum wages	490	10.0%	20-49
Other / suppressed	10	0.2%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	960	19.5%	50-99
Ages 25–39, male	805	16.4%	50-99
Ages 15–24, male	685	13.9%	50-99
Ages 15–24, female	580	11.8%	50-99
Ages 5–14, male	495	10.1%	50-99
Ages 40–59, female	480	9.8%	20-49
Ages 40–59, male	400	8.1%	20-49
Ages 5–14, female	375	7.6%	20-49
Ages 60 and over, female	70	1.4%	5-19
Ages 60 and over, male	65	1.3%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	21,940	45.0%	>=500
Completed high school, incomplete higher education	15,400	31.6%	>=500
Completed elementary, incomplete high school	6,590	13.5%	>=500
Completed higher education	4,830	9.9%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	24,550	32.1%	>=500
¼ to ½ minimum wage	20,750	27.1%	>=500
Up to ¼ of a minimum wage	17,380	22.7%	>=500
1 to 2 minimum wages	9,635	12.6%	>=500
More than 2 minimum wages	4,055	5.3%	100-499
Not applicable (collective dwelling)	65	0.1%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	10,835	15.2%	>=500
Ages 25–39, female	9,555	13.4%	>=500
Ages 40–59, male	9,330	13.1%	>=500
Ages 25–39, male	8,170	11.5%	>=500
Ages 60 and over, female	6,105	8.6%	>=500
Ages 15–24, male	6,010	8.5%	>=500
Ages 15–24, female	5,655	8.0%	>=500
Ages 5–14, male	5,575	7.8%	>=500
Ages 5–14, female	5,070	7.1%	100-499
Ages 60 and over, male	4,755	6.7%	100-499

Commuting (work and study)

Commuting indicators for Serrinha/BA
Employed persons (aged 10 and over)	30,980
Commute out to work in another municipality	2,360
Commute in from another municipality to work here	1,740
Net commuting	−620
Out-commuting rate (%)	7.61
Commuting attraction index	0.954
Median commuting time	60 min

Open Serrinha/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]: Serrinha/BA. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/serrinha-ba-2930501/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.