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Population & demographics
All demographic data for Castel del Giudice: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel del Giudice.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel del Giudice.
Castel del Giudice is a small municipality in the province of Isernia, Molise region. With a population of 306 inhabitants and a density of 21 per km², it covers an area of 14.9 km². The average declared income is 20.557 €.
Castel del Giudice in numbers: the analysis
Demographic projections to 2050 estimate about 286 inhabitants for Castel del Giudice: an expected decline of 6.5% from today.
Compared with the provincial average of Isernia (about 1,504 residents per municipality), Castel del Giudice is a markedly smaller centre.
Among the 52 municipalities of the province of Isernia, Castel del Giudice ranks 44 by population.
The census record tells a story of long decline: in 1951 Castel del Giudice had 917 inhabitants; today (2026) it has 306 — 66.6% fewer.
The generational balance is in line with the norm: the ageing index of Castel del Giudice is 205 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 312 |
| 2020 | 316 |
| 2021 | 314 |
| 2022 | 322 |
| 2023 | 308 |
| 2024 | 305 |
| 2025 | 305 |
| 2026 | 306 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 151 | 49.3% |
| Women | 155 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 917 |
| 1961 | 802 |
| 1971 | 581 |
| 1981 | 521 |
| 1991 | 412 |
| 2001 | 353 |
| 2011 | 355 |
| 2019 | 312 |
| 2020 | 316 |
| 2021 | 314 |
| 2022 | 322 |
| 2023 | 308 |
| 2024 | 305 |
| 2025 | 305 |
| 2026 | 306 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 276 | 45.2% |
| Married | 274 | 44.9% |
| Divorced | 16 | 2.6% |
| Widowed | 44 | 7.2% |
School-Age Population (2026)
Total 0-18 years: 49
| Valore | |
|---|---|
| Nido (0-2) | 8 |
| Infanzia (3-5) | 4 |
| Primaria (6-10) | 17 |
| Medie (11-13) | 10 |
| Superiori (14-18) | 10 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel del Giudice population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-del-giudice-094009" title="Population pyramid of Castel del Giudice — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-del-giudice-094009" alt="Population pyramid of Castel del Giudice — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>