RO · North
Population: 109,731 (IBGE estimate 2026)
Machine translation of the Portuguese Wikipedia article (November 2026 version).
Ariquemes is a Brazilian municipality in the state of Rondônia and the main city of the Jamari Valley. Founded on 21 November 1977, its name honors the Ariquéns people, who inhabited the upper and middle parts of the Jamari Valley before the 20th century and spoke the Ariquém or Arikem language, belonging to the Tupi stock. Ariquemes is the fourth-largest city in the state of Rondônia and also one of the major centers of higher education in the region. The city stands out for its primary-sector economy, based mainly on cattle ranching and cassiterite mining.
Text: Wikipedia · CC BY-SA 4.0 · Read the full article on Wikipedia (in Portuguese)
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0 to 100, compared with Brazilian municipalities of 100,000+ residents (rent: compared among the 36 cities with rent data).
RO average (4 cities): 65 · All 338 cities: 76
Intentional violent deaths per 100k (police records)
18.23 per 100k residents
Source: Ministério da Justiça – Sinesp VDE (ocorrências por município) · Reference: 2025 · License: Open data
Personal safety (SPI)
60.79 score 0–100
Source: Índice de Progresso Social Brasil · Reference: SPI Brazil 2026 (2024 data) · License: CC BY 4.0 (report)
Rent data (FipeZAP) covers 36 cities. Here the cost topic counts as average (50) in the score.
RO average (4 cities): 34 · All 338 cities: 34
Formal jobs per 1,000 residents
181.39 per 1,000 residents
Source: IBGE – Cadastro Central de Empresas (Cempre) · Reference: 2024 · License: Open data
Average monthly wage of formal jobs (BRL)
2,978.75 BRL/month
Source: IBGE – Cadastro Central de Empresas (Cempre) · Reference: 2024 · License: Open data
RO average (4 cities): 43 · All 338 cities: 34
Hospital beds per 1,000
3.48 per 1,000 residents
Source: CNES / DATASUS (TabNet) · Reference: Sep 2026 · License: Public data
Doctors per 1,000
2.3 per 1,000 residents
Source: CNES / DATASUS (TabNet) · Reference: Sep 2026 · License: Public data
RO average (4 cities): 44 · All 338 cities: 54
Ideb – late grades (9th grade), public schools
4.9 score 0–10
Source: INEP – Índice de Desenvolvimento da Educação Básica (Ideb) · Reference: 2025 · License: Open data
Ideb – early grades (5th grade), public schools
5.7 score 0–10
Source: INEP – Índice de Desenvolvimento da Educação Básica (Ideb) · Reference: 2025 · License: Open data
RO average (4 cities): 56 · All 338 cities: 65
Fixed broadband per 100 homes
28.4 per 100 households
Source: Anatel – Acessos de Banda Larga Fixa · Reference: Aug 2026 · License: Open data
Home connections at 100 Mbps or faster (%)
61.63 %
Source: Anatel – Acessos de Banda Larga Fixa · Reference: Aug 2026 · License: Open data
RO average (4 cities): 3 · All 338 cities: 60
Distance to intl. airport (km)
831.99 km
Source: ANAC – Voo Regular Ativo e Aeródromos · Reference: Sep 2025–Aug 2026 · License: Open data
International departures within 100 km
0 departures in 12 months
Source: ANAC – Voo Regular Ativo e Aeródromos · Reference: Sep 2025–Aug 2026 · License: Open data
Nearest international airport
Eduardo Gomes (SBEG), 832 km in a straight line · 855 international departures in 12 months
score 0–100 · Source: Índice de Progresso Social Brasil · Reference: SPI Brazil 2026 (2024 data) · License: CC BY 4.0 (report)
No weather station with comparable altitude within 100 km.
Up to 150 km in a straight line. Scores use your weights.
Topic scores closest to those of Ariquemes. Scores use your weights.
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