Migration in Ribeira do Amparo/BA (2017–2022)

Ribeira do Amparo/BA had a reference population (aged 5 or over in 2022) of 12,925 people. In the 2017–2022 five-year period, the municipality received 780 in-migrants and lost 610 out-migrants to other municipalities in Brazil, resulting in a net migration of +170 people (13.18 per 1,000 population) and a migration effectiveness index (IEM) of 0.122. This classifies the municipality, for the period, as one of migratory attraction. In addition, 10 arrived with an unreported origin and 0 came from abroad.

Indicators

Migration indicators for Ribeira do Amparo/BA, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	780	598 to 962	good
Out-migrants	610	414 to 806	use with caution
Net migration	+170	−97 to 437	not classified
Net migration rate, TLM (per 1,000 pop.)	13.18	-	-
Migration effectiveness index (IEM)	0.122	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 50-99 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Ribeira do Amparo/BA
Origin	People	Precision
São Paulo/SP · view pair in the atlas	135	use with caution
Ribeira do Pombal/BA · view pair in the atlas	110	use with caution
Cipó/BA · view pair in the atlas	85	use with caution
Salvador/BA · view pair in the atlas	55	low precision
Tobias Barreto/SE · view pair in the atlas	30	low precision
Poço Verde/SE · view pair in the atlas	25	low precision

Top 10 destinations of out-migrants from Ribeira do Amparo/BA
Destination	People	Precision
Ribeira do Pombal/BA · view pair in the atlas	120	low precision
Cipó/BA · view pair in the atlas	115	low precision
Tobias Barreto/SE · view pair in the atlas	85	low precision
Heliópolis/BA · view pair in the atlas	30	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	320	40.8%	50-99
Return to municipality of birth	285	36.3%	50-99
Multi-step migration	180	22.9%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	270	55.7%	50-99
Completed high school, incomplete higher education	135	27.8%	20-49
Completed elementary, incomplete high school	65	13.4%	5-19
Other / suppressed	15	3.1%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	280	35.7%	50-99
Up to ¼ of a minimum wage	270	34.4%	50-99
½ to 1 minimum wage	185	23.6%	20-49
1 to 2 minimum wages	30	3.8%	5-19
Other / suppressed	20	2.5%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	150	19.2%	20-49
Ages 25–39, female	125	16.0%	20-49
Ages 15–24, female	90	11.5%	5-19
Ages 5–14, female	70	9.0%	5-19
Ages 5–14, male	70	9.0%	5-19
Ages 40–59, female	70	9.0%	5-19
Ages 15–24, male	65	8.3%	5-19
Ages 60 and over, female	55	7.1%	5-19
Ages 40–59, male	55	7.1%	5-19
Ages 60 and over, male	30	3.8%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	310	50.8%	20-49
Return to municipality of birth	180	29.5%	20-49
Multi-step migration	120	19.7%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	160	43.2%	5-19
Completed high school, incomplete higher education	105	28.4%	5-19
Completed higher education	70	18.9%	5-19
Completed elementary, incomplete high school	35	9.5%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	285	46.7%	20-49
1 to 2 minimum wages	135	22.1%	5-19
¼ to ½ minimum wage	85	13.9%	5-19
Up to ¼ of a minimum wage	65	10.7%	5-19
Other / suppressed	40	6.6%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 15–24, female	125	20.7%	5-19
Ages 25–39, female	110	18.2%	5-19
Ages 15–24, male	90	14.9%	5-19
Ages 25–39, male	80	13.2%	5-19
Other / suppressed	80	13.2%	5-19
Ages 40–59, female	60	9.9%	5-19
Ages 40–59, male	60	9.9%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	5,670	69.6%	>=500
Completed high school, incomplete higher education	1,520	18.7%	100-499
Completed elementary, incomplete high school	670	8.2%	100-499
Completed higher education	290	3.6%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	4,130	31.6%	>=500
¼ to ½ minimum wage	3,945	30.2%	>=500
½ to 1 minimum wage	3,640	27.9%	>=500
1 to 2 minimum wages	1,140	8.7%	100-499
More than 2 minimum wages	195	1.5%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	1,700	14.0%	100-499
Ages 40–59, female	1,595	13.1%	100-499
Ages 25–39, male	1,430	11.8%	100-499
Ages 25–39, female	1,335	11.0%	100-499
Ages 15–24, male	1,100	9.1%	100-499
Ages 60 and over, female	1,070	8.8%	100-499
Ages 60 and over, male	1,015	8.4%	100-499
Ages 15–24, female	1,000	8.2%	100-499
Ages 5–14, female	945	7.8%	100-499
Ages 5–14, male	940	7.7%	100-499

Commuting (work and study)

Commuting indicators for Ribeira do Amparo/BA
Employed persons (aged 10 and over)	4,220
Commute out to work in another municipality	335
Commute in from another municipality to work here	325
Net commuting	−5
Out-commuting rate (%)	7.90
Commuting attraction index	0.990
Median commuting time	30 min

Open Ribeira do Amparo/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]: Ribeira do Amparo/BA. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/ribeira-do-amparo-ba-2926509/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.