Migration in Ariquemes/RO (2017–2022)

Ariquemes/RO had a reference population (aged 5 or over in 2022) of 89,760 people. In the 2017–2022 five-year period, the municipality received 7,575 in-migrants and lost 10,650 out-migrants to other municipalities in Brazil, resulting in a net migration of −3,075 people (−34.26 per 1,000 population) and a migration effectiveness index (IEM) of −0.169. This classifies the municipality, for the period, as one of migratory depletion. In addition, 65 arrived with an unreported origin and 180 came from abroad.

Indicators

Migration indicators for Ariquemes/RO, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	7,575	6,734 to 8,416	good
Out-migrants	10,650	9,610 to 11,690	good
Net migration	−3,075	−4,412 to −1,738	not classified
Net migration rate, TLM (per 1,000 pop.)	−34.26	-	-
Migration effectiveness index (IEM)	−0.169	-	-

Sample of in-migrants: >=500 observations. Sample of out-migrants: >=500 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Ariquemes/RO
Origin	People	Precision
Porto Velho/RO · view pair in the atlas	940	use with caution
Monte Negro/RO · view pair in the atlas	510	use with caution
Alto Paraíso/RO · view pair in the atlas	445	use with caution
Cujubim/RO · view pair in the atlas	400	use with caution
Machadinho D'Oeste/RO · view pair in the atlas	380	use with caution
Jaru/RO · view pair in the atlas	310	use with caution
Ji-Paraná/RO · view pair in the atlas	290	use with caution
Buritis/RO · view pair in the atlas	260	use with caution
Rio Branco/AC · view pair in the atlas	240	low precision
Campo Novo de Rondônia/RO · view pair in the atlas	220	low precision

Top 10 destinations of out-migrants from Ariquemes/RO
Destination	People	Precision
Porto Velho/RO · view pair in the atlas	725	use with caution
Ji-Paraná/RO · view pair in the atlas	555	use with caution
Monte Negro/RO · view pair in the atlas	505	use with caution
Cujubim/RO · view pair in the atlas	480	use with caution
Alto Paraíso/RO · view pair in the atlas	470	use with caution
Vilhena/RO · view pair in the atlas	425	use with caution
Machadinho D'Oeste/RO · view pair in the atlas	420	use with caution
Jaru/RO · view pair in the atlas	300	use with caution
Buritis/RO · view pair in the atlas	240	low precision
Candeias do Jamari/RO · view pair in the atlas	200	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	3,625	47.8%	100-499
First move from municipality of birth	2,410	31.8%	100-499
Return to municipality of birth	1,490	19.7%	100-499
Born abroad, internal migrant	55	0.7%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	1,330	30.2%	100-499
No schooling or incomplete elementary	1,300	29.5%	100-499
Completed higher education	930	21.1%	50-99
Completed elementary, incomplete high school	845	19.2%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	2,245	29.6%	100-499
½ to 1 minimum wage	1,880	24.8%	100-499
¼ to ½ minimum wage	1,655	21.8%	100-499
More than 2 minimum wages	1,335	17.6%	100-499
Up to ¼ of a minimum wage	450	5.9%	20-49
Other / suppressed	10	0.1%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	1,240	16.4%	100-499
Ages 15–24, female	1,180	15.6%	100-499
Ages 25–39, male	1,015	13.4%	50-99
Ages 40–59, male	885	11.7%	50-99
Ages 40–59, female	795	10.5%	50-99
Ages 5–14, female	705	9.3%	50-99
Ages 5–14, male	655	8.6%	50-99
Ages 15–24, male	635	8.4%	50-99
Ages 60 and over, male	235	3.1%	20-49
Ages 60 and over, female	205	2.7%	20-49
Other / suppressed	30	0.4%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	5,090	47.8%	>=500
Multi-step migration	4,765	44.7%	>=500
Return to municipality of birth	760	7.1%	50-99
Other / suppressed	35	0.3%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	1,980	32.8%	100-499
No schooling or incomplete elementary	1,955	32.4%	100-499
Completed higher education	1,275	21.1%	100-499
Completed elementary, incomplete high school	820	13.6%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	3,410	32.0%	100-499
1 to 2 minimum wages	2,625	24.6%	100-499
¼ to ½ minimum wage	1,875	17.6%	100-499
More than 2 minimum wages	1,450	13.6%	100-499
Up to ¼ of a minimum wage	1,200	11.3%	100-499
Not applicable (collective dwelling)	95	0.9%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	1,995	18.7%	100-499
Ages 25–39, male	1,540	14.5%	100-499
Ages 15–24, female	1,295	12.2%	100-499
Ages 5–14, female	1,220	11.5%	100-499
Ages 5–14, male	1,155	10.8%	100-499
Ages 40–59, female	1,050	9.9%	100-499
Ages 15–24, male	960	9.0%	100-499
Ages 40–59, male	870	8.2%	100-499
Ages 60 and over, male	300	2.8%	20-49
Ages 60 and over, female	270	2.5%	20-49

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	23,350	42.2%	>=500
Completed high school, incomplete higher education	15,840	28.6%	>=500
Completed higher education	8,740	15.8%	>=500
Completed elementary, incomplete high school	7,425	13.4%	>=500

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	29,645	33.3%	>=500
1 to 2 minimum wages	23,060	25.9%	>=500
¼ to ½ minimum wage	15,905	17.9%	>=500
More than 2 minimum wages	12,585	14.1%	>=500
Up to ¼ of a minimum wage	7,180	8.1%	>=500
Not applicable (collective dwelling)	640	0.7%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	11,920	14.5%	>=500
Ages 40–59, male	11,130	13.6%	>=500
Ages 25–39, female	10,955	13.4%	>=500
Ages 25–39, male	10,425	12.7%	>=500
Ages 15–24, male	7,240	8.8%	>=500
Ages 5–14, male	6,600	8.1%	>=500
Ages 15–24, female	6,530	8.0%	>=500
Ages 5–14, female	6,145	7.5%	>=500
Ages 60 and over, female	5,555	6.8%	>=500
Ages 60 and over, male	5,275	6.4%	100-499
Other / suppressed	170	0.2%	5-19

Commuting (work and study)

Commuting indicators for Ariquemes/RO
Employed persons (aged 10 and over)	46,245
Commute out to work in another municipality	1,090
Commute in from another municipality to work here	715
Net commuting	−375
Out-commuting rate (%)	2.36
Commuting attraction index	0.967
Median commuting time	80 min

Open Ariquemes/RO 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]: Ariquemes/RO. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/ariquemes-ro-1100023/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.