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Population & demographics
All demographic data for Castiglione Messer Marino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castiglione Messer Marino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castiglione Messer Marino.
Castiglione Messer Marino is a small municipality in the province of Chieti, Abruzzo region. With a population of 1398 inhabitants and a density of 30 per km², it covers an area of 47.1 km². The average declared income is 16.505 €.
Castiglione Messer Marino in numbers: the analysis
Compared with the provincial average of Chieti (about 3,549 residents per municipality), Castiglione Messer Marino is a markedly smaller centre.
Among the 104 municipalities of the province of Chieti, Castiglione Messer Marino ranks 44 by population.
The census record tells a story of long decline: in 1951 Castiglione Messer Marino had 3,921 inhabitants; today (2026) it has 1,398 — 64.3% fewer.
The ageing index is one of the starkest signals: in Castiglione Messer Marino there are 405 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 734 inhabitants for Castiglione Messer Marino: an expected decline of 47.5% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1687 |
| 2020 | 1638 |
| 2021 | 1575 |
| 2022 | 1545 |
| 2023 | 1517 |
| 2024 | 1465 |
| 2025 | 1447 |
| 2026 | 1398 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 692 | 49.5% |
| Women | 706 | 50.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 13 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3921 |
| 1961 | 4001 |
| 1971 | 3356 |
| 1981 | 3146 |
| 1991 | 2600 |
| 2001 | 2225 |
| 2011 | 1898 |
| 2019 | 1687 |
| 2020 | 1638 |
| 2021 | 1575 |
| 2022 | 1545 |
| 2023 | 1517 |
| 2024 | 1465 |
| 2025 | 1447 |
| 2026 | 1398 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1082 | 37.4% |
| Married | 1442 | 49.8% |
| Divorced | 38 | 1.3% |
| Widowed | 332 | 11.5% |
School-Age Population (2026)
Total 0-18 years: 173
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 21 |
| Primaria (6-10) | 41 |
| Medie (11-13) | 33 |
| Superiori (14-18) | 61 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castiglione Messer Marino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castiglione-messer-marino-069020" title="Population pyramid of Castiglione Messer Marino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castiglione-messer-marino-069020" alt="Population pyramid of Castiglione Messer Marino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>