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Population & demographics
All demographic data for Rea: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rea.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Rea.
Rea is a small municipality in the province of Pavia, Lombardia region. With a population of 395 inhabitants and a density of 173 per km², it covers an area of 2.3 km². The average declared income is 21.018 €.
Rea in numbers: the analysis
The census record tells a story of long decline: in 1951 Rea had 837 inhabitants; today (2026) it has 395 — 52.8% fewer.
The ageing index is one of the starkest signals: in Rea there are 325 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 359 inhabitants for Rea: an expected decline of 9.1% from today.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Rea is a markedly smaller centre.
Among the 185 municipalities of the province of Pavia, Rea ranks 159 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 406 |
| 2020 | 408 |
| 2021 | 402 |
| 2022 | 389 |
| 2023 | 383 |
| 2024 | 394 |
| 2025 | 395 |
| 2026 | 395 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 183 | 46.3% |
| Women | 212 | 53.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 837 |
| 1961 | 777 |
| 1971 | 678 |
| 1981 | 613 |
| 1991 | 564 |
| 2001 | 498 |
| 2011 | 432 |
| 2019 | 406 |
| 2020 | 408 |
| 2021 | 402 |
| 2022 | 389 |
| 2023 | 383 |
| 2024 | 394 |
| 2025 | 395 |
| 2026 | 395 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 326 | 41.3% |
| Married | 330 | 41.8% |
| Divorced | 58 | 7.3% |
| Widowed | 76 | 9.6% |
School-Age Population (2026)
Total 0-18 years: 46
| Valore | |
|---|---|
| Nido (0-2) | 9 |
| Infanzia (3-5) | 5 |
| Primaria (6-10) | 9 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 12 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rea population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rea-018119" title="Population pyramid of Rea — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rea-018119" alt="Population pyramid of Rea — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>