Migration in Serra Caiada/RN (2017–2022)
Serra Caiada/RN had a reference population (aged 5 or over in 2022) of 9,400 people. In the 2017–2022 five-year period, the municipality received 660 in-migrants and lost 755 out-migrants to other municipalities in Brazil, resulting in a net migration of −95 people (−10.34 per 1,000 population) and a migration effectiveness index (IEM) of −0.069. This classifies the municipality, for the period, as one of migratory depletion. In addition, 15 arrived with an unreported origin and 0 came from abroad.
Indicators
Migration indicators for Serra Caiada/RN, 2017–2022
| Indicator | Estimate | 95% CI | Precision |
| In-migrants | 660 | 464 to 856 | use with caution |
| Out-migrants | 755 | 490 to 1,020 | use with caution |
| Net migration | −95 | −425 to 235 | not classified |
| Net migration rate, TLM (per 1,000 pop.) | −10.34 | - | - |
| Migration effectiveness index (IEM) | −0.069 | - | - |
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
Profile of migrants and residents
In-migrants (arrivals)
Migrant type
| Category | Estimate | Share | Sample |
| Multi-step migration | 245 | 37.4% | 20-49 |
| First move from municipality of birth | 245 | 37.4% | 20-49 |
| Return to municipality of birth | 165 | 25.2% | 20-49 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 190 | 43.2% | 20-49 |
| Completed elementary, incomplete high school | 130 | 29.5% | 20-49 |
| Completed high school, incomplete higher education | 85 | 19.3% | 5-19 |
| Completed higher education | 35 | 8.0% | 5-19 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| ¼ to ½ minimum wage | 220 | 33.3% | 20-49 |
| ½ to 1 minimum wage | 210 | 31.8% | 20-49 |
| Up to ¼ of a minimum wage | 165 | 25.0% | 20-49 |
| 1 to 2 minimum wages | 35 | 5.3% | 5-19 |
| More than 2 minimum wages | 30 | 4.5% | 5-19 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 25–39, female | 130 | 19.7% | 20-49 |
| Ages 25–39, male | 95 | 14.4% | 20-49 |
| Ages 40–59, male | 95 | 14.4% | 5-19 |
| Ages 40–59, female | 75 | 11.4% | 5-19 |
| Ages 15–24, female | 75 | 11.4% | 5-19 |
| Ages 5–14, female | 65 | 9.8% | 5-19 |
| Other / suppressed | 45 | 6.8% | 5-19 |
| Ages 15–24, male | 40 | 6.1% | 5-19 |
| Ages 5–14, male | 40 | 6.1% | 5-19 |
Out-migrants (departures)
Migrant type
| Category | Estimate | Share | Sample |
| Multi-step migration | 340 | 45.0% | 20-49 |
| First move from municipality of birth | 325 | 43.0% | 20-49 |
| Return to municipality of birth | 90 | 11.9% | 5-19 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 215 | 47.3% | 20-49 |
| Completed high school, incomplete higher education | 120 | 26.4% | 5-19 |
| Completed elementary, incomplete high school | 85 | 18.7% | 5-19 |
| Other / suppressed | 35 | 7.7% | <5 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| ¼ to ½ minimum wage | 290 | 38.4% | 20-49 |
| ½ to 1 minimum wage | 240 | 31.8% | 20-49 |
| Up to ¼ of a minimum wage | 110 | 14.6% | 5-19 |
| More than 2 minimum wages | 60 | 7.9% | 5-19 |
| 1 to 2 minimum wages | 55 | 7.3% | 5-19 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 25–39, female | 140 | 18.5% | 5-19 |
| Ages 15–24, female | 125 | 16.6% | 5-19 |
| Ages 25–39, male | 100 | 13.2% | 5-19 |
| Ages 5–14, male | 95 | 12.6% | 5-19 |
| Ages 60 and over, male | 65 | 8.6% | 5-19 |
| Ages 40–59, female | 65 | 8.6% | 5-19 |
| Ages 15–24, male | 50 | 6.6% | 5-19 |
| Ages 40–59, male | 45 | 6.0% | 5-19 |
| Ages 5–14, female | 35 | 4.6% | 5-19 |
| Other / suppressed | 35 | 4.6% | <5 |
Non-migrant residents
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 3,355 | 60.3% | >=500 |
| Completed high school, incomplete higher education | 1,145 | 20.6% | 100-499 |
| Completed elementary, incomplete high school | 695 | 12.5% | 100-499 |
| Completed higher education | 370 | 6.6% | 50-99 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| Up to ¼ of a minimum wage | 3,720 | 39.4% | >=500 |
| ¼ to ½ minimum wage | 2,610 | 27.6% | 100-499 |
| ½ to 1 minimum wage | 2,155 | 22.8% | 100-499 |
| 1 to 2 minimum wages | 695 | 7.4% | 100-499 |
| More than 2 minimum wages | 270 | 2.9% | 20-49 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 40–59, female | 1,070 | 12.2% | 100-499 |
| Ages 25–39, male | 1,060 | 12.1% | 100-499 |
| Ages 40–59, male | 1,030 | 11.8% | 100-499 |
| Ages 25–39, female | 1,015 | 11.6% | 100-499 |
| Ages 15–24, male | 885 | 10.1% | 100-499 |
| Ages 15–24, female | 775 | 8.9% | 100-499 |
| Ages 5–14, male | 750 | 8.6% | 100-499 |
| Ages 5–14, female | 735 | 8.4% | 100-499 |
| Ages 60 and over, male | 665 | 7.6% | 100-499 |
| Ages 60 and over, female | 665 | 7.6% | 100-499 |
| Other / suppressed | 85 | 1.0% | 5-19 |
Commuting (work and study)
Commuting indicators for Serra Caiada/RN
| Employed persons (aged 10 and over) | 2,465 |
| Commute out to work in another municipality | 360 |
| Commute in from another municipality to work here | 200 |
| Net commuting | −155 |
| Out-commuting rate (%) | 14.53 |
| Commuting attraction index | 0.917 |
| Median commuting time | 90 min |
Open Serra Caiada/RN 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]: Serra Caiada/RN. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/serra-caiada-rn-2410306/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.