Migration in Silves/AM (2017–2022)
Silves/AM had a reference population (aged 5 or over in 2022) of 10,390 people. In the 2017–2022 five-year period, the municipality received 795 in-migrants and lost 510 out-migrants to other municipalities in Brazil, resulting in a net migration of +285 people (27.62 per 1,000 population) and a migration effectiveness index (IEM) of 0.220. This classifies the municipality, for the period, as one of migratory attraction.
Indicators
Migration indicators for Silves/AM, 2017–2022
| Indicator | Estimate | 95% CI | Precision |
| In-migrants | 795 | 598 to 992 | good |
| Out-migrants | 510 | 255 to 765 | use with caution |
| Net migration | +285 | −37 to 607 | not classified |
| Net migration rate, TLM (per 1,000 pop.) | 27.62 | - | - |
| Migration effectiveness index (IEM) | 0.220 | - | - |
Sample of in-migrants: 100-499 observations. Sample of out-migrants: 20-49 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.
Top origins and destinations
Profile of migrants and residents
In-migrants (arrivals)
Migrant type
| Category | Estimate | Share | Sample |
| First move from municipality of birth | 430 | 54.1% | 50-99 |
| Multi-step migration | 225 | 28.3% | 20-49 |
| Return to municipality of birth | 140 | 17.6% | 20-49 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| Completed high school, incomplete higher education | 235 | 50.5% | 50-99 |
| No schooling or incomplete elementary | 100 | 21.5% | 20-49 |
| Completed higher education | 65 | 14.0% | 5-19 |
| Completed elementary, incomplete high school | 65 | 14.0% | 5-19 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| Up to ¼ of a minimum wage | 290 | 36.5% | 50-99 |
| ½ to 1 minimum wage | 250 | 31.4% | 50-99 |
| ¼ to ½ minimum wage | 145 | 18.2% | 20-49 |
| 1 to 2 minimum wages | 65 | 8.2% | 5-19 |
| More than 2 minimum wages | 40 | 5.0% | 5-19 |
| Other / suppressed | 5 | 0.6% | <5 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 25–39, male | 170 | 21.5% | 20-49 |
| Ages 5–14, female | 100 | 12.7% | 20-49 |
| Ages 40–59, male | 90 | 11.4% | 20-49 |
| Ages 15–24, female | 85 | 10.8% | 5-19 |
| Ages 25–39, female | 85 | 10.8% | 5-19 |
| Ages 40–59, female | 85 | 10.8% | 5-19 |
| Ages 5–14, male | 75 | 9.5% | 5-19 |
| Ages 15–24, male | 65 | 8.2% | 5-19 |
| Ages 60 and over, male | 30 | 3.8% | 5-19 |
| Other / suppressed | 5 | 0.6% | <5 |
Out-migrants (departures)
Migrant type
| Category | Estimate | Share | Sample |
| First move from municipality of birth | 350 | 68.6% | 20-49 |
| Multi-step migration | 105 | 20.6% | 5-19 |
| Return to municipality of birth | 55 | 10.8% | 5-19 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| Completed high school, incomplete higher education | 135 | 51.9% | 5-19 |
| No schooling or incomplete elementary | 75 | 28.8% | 5-19 |
| Other / suppressed | 50 | 19.2% | 5-19 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| ¼ to ½ minimum wage | 165 | 32.7% | 5-19 |
| ½ to 1 minimum wage | 130 | 25.7% | 5-19 |
| Up to ¼ of a minimum wage | 115 | 22.8% | 5-19 |
| Other / suppressed | 95 | 18.8% | 5-19 |
Age and sex
| Category | Estimate | Share | Sample |
| Other / suppressed | 150 | 29.4% | 5-19 |
| Ages 15–24, male | 95 | 18.6% | 5-19 |
| Ages 25–39, male | 85 | 16.7% | 5-19 |
| Ages 15–24, female | 70 | 13.7% | 5-19 |
| Ages 40–59, male | 60 | 11.8% | 5-19 |
| Ages 5–14, male | 50 | 9.8% | 5-19 |
Non-migrant residents
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 2,145 | 41.6% | 100-499 |
| Completed high school, incomplete higher education | 2,045 | 39.6% | 100-499 |
| Completed elementary, incomplete high school | 685 | 13.3% | 100-499 |
| Completed higher education | 285 | 5.5% | 50-99 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| Up to ¼ of a minimum wage | 4,620 | 42.9% | >=500 |
| ¼ to ½ minimum wage | 2,930 | 27.2% | >=500 |
| ½ to 1 minimum wage | 2,300 | 21.4% | 100-499 |
| 1 to 2 minimum wages | 725 | 6.7% | 100-499 |
| More than 2 minimum wages | 170 | 1.6% | 20-49 |
| Other / suppressed | 15 | 0.1% | <5 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 5–14, male | 1,240 | 12.9% | 100-499 |
| Ages 5–14, female | 1,220 | 12.7% | 100-499 |
| Ages 25–39, male | 1,090 | 11.4% | 100-499 |
| Ages 15–24, male | 1,065 | 11.1% | 100-499 |
| Ages 25–39, female | 1,060 | 11.0% | 100-499 |
| Ages 40–59, male | 1,055 | 11.0% | 100-499 |
| Ages 15–24, female | 910 | 9.5% | 100-499 |
| Ages 40–59, female | 890 | 9.3% | 100-499 |
| Ages 60 and over, male | 570 | 5.9% | 100-499 |
| Ages 60 and over, female | 495 | 5.2% | 50-99 |
Open Silves/AM 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]: Silves/AM. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/silves-am-1304005/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.