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Population & demographics
All demographic data for Castelnuovo Magra: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelnuovo Magra.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelnuovo Magra.
Castelnuovo Magra is a medium-sized municipality in the province of La Spezia, Liguria region. With a population of 8236 inhabitants and a density of 552 per km², it covers an area of 14.9 km². The average declared income is 23.865 €.
Castelnuovo Magra in numbers: the analysis
Among the 32 municipalities of the province of La Spezia, Castelnuovo Magra ranks 6 by population.
Demographic projections to 2050 estimate about 7,758 inhabitants for Castelnuovo Magra: an expected decline of 5.8% from today.
The ageing index is one of the starkest signals: in Castelnuovo Magra there are 290 residents over 65 for every 100 under 14, well above the national average.
Castelnuovo Magra has grown substantially since 1951: from 5,531 inhabitants then to 8,236 in 2026, an increase of 48.9%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8381 |
| 2020 | 8363 |
| 2021 | 8320 |
| 2022 | 8361 |
| 2023 | 8273 |
| 2024 | 8253 |
| 2025 | 8259 |
| 2026 | 8236 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4011 | 48.7% |
| Women | 4225 | 51.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 42 |
| 2022 | 40 |
| 2023 | 43 |
| 2024 | 45 |
| 2025 | 27 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5531 |
| 1961 | 5842 |
| 1971 | 6660 |
| 1981 | 7975 |
| 1991 | 7912 |
| 2001 | 7935 |
| 2011 | 8269 |
| 2019 | 8381 |
| 2020 | 8363 |
| 2021 | 8320 |
| 2022 | 8361 |
| 2023 | 8273 |
| 2024 | 8253 |
| 2025 | 8259 |
| 2026 | 8236 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 6480 | 39.2% |
| Married | 7800 | 47.2% |
| Divorced | 882 | 5.3% |
| Widowed | 1356 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 1124
| Valore | |
|---|---|
| Nido (0-2) | 117 |
| Infanzia (3-5) | 142 |
| Primaria (6-10) | 276 |
| Medie (11-13) | 218 |
| Superiori (14-18) | 371 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelnuovo Magra population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelnuovo-magra-011011" title="Population pyramid of Castelnuovo Magra — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelnuovo-magra-011011" alt="Population pyramid of Castelnuovo Magra — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>