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Population & demographics
All demographic data for Castel di Iudica: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel di Iudica.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel di Iudica.
Castel di Iudica is a small municipality in the province of Catania, Sicilia region. With a population of 4163 inhabitants and a density of 40 per km², it covers an area of 103.6 km². The average declared income is 15.761 €.
Castel di Iudica in numbers: the analysis
The census record tells a story of long decline: in 1951 Castel di Iudica had 6,732 inhabitants; today (2026) it has 4,163 — 38.2% fewer.
The generational balance is in line with the norm: the ageing index of Castel di Iudica is 210 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 3,284 inhabitants for Castel di Iudica: an expected decline of 21.1% from today.
Compared with the provincial average of Catania (about 18,406 residents per municipality), Castel di Iudica is a markedly smaller centre.
Among the 58 municipalities of the province of Catania, Castel di Iudica ranks 45 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4461 |
| 2020 | 4392 |
| 2021 | 4352 |
| 2022 | 4309 |
| 2023 | 4278 |
| 2024 | 4256 |
| 2025 | 4234 |
| 2026 | 4163 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2053 | 49.3% |
| Women | 2110 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 30 |
| 2022 | 38 |
| 2023 | 35 |
| 2024 | 31 |
| 2025 | 30 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6732 |
| 1961 | 6327 |
| 1971 | 5343 |
| 1981 | 5323 |
| 1991 | 5219 |
| 2001 | 4694 |
| 2011 | 4748 |
| 2019 | 4461 |
| 2020 | 4392 |
| 2021 | 4352 |
| 2022 | 4309 |
| 2023 | 4278 |
| 2024 | 4256 |
| 2025 | 4234 |
| 2026 | 4163 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3476 | 41.0% |
| Married | 4244 | 50.1% |
| Divorced | 78 | 0.9% |
| Widowed | 670 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 676
| Valore | |
|---|---|
| Nido (0-2) | 94 |
| Infanzia (3-5) | 98 |
| Primaria (6-10) | 179 |
| Medie (11-13) | 81 |
| Superiori (14-18) | 224 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel di Iudica population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-di-iudica-087013" title="Population pyramid of Castel di Iudica — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-di-iudica-087013" alt="Population pyramid of Castel di Iudica — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>