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Population & demographics
All demographic data for Bonassola: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bonassola.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bonassola.
Bonassola is a small municipality in the province of La Spezia, Liguria region. With a population of 761 inhabitants and a density of 79 per km², it covers an area of 9.6 km². The average declared income is 24.771 €.
Bonassola in numbers: the analysis
Among the 32 municipalities of the province of La Spezia, Bonassola ranks 24 by population.
Compared with the provincial average of La Spezia (about 6,704 residents per municipality), Bonassola is a markedly smaller centre.
Demographic projections to 2050 estimate about 575 inhabitants for Bonassola: an expected decline of 24.4% from today.
The ageing index is one of the starkest signals: in Bonassola there are 623 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Bonassola had 1,608 inhabitants; today (2026) it has 761 — 52.7% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 826 |
| 2020 | 832 |
| 2021 | 822 |
| 2022 | 816 |
| 2023 | 794 |
| 2024 | 782 |
| 2025 | 759 |
| 2026 | 761 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 364 | 47.8% |
| Women | 397 | 52.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1608 |
| 1961 | 1429 |
| 1971 | 1190 |
| 1981 | 1138 |
| 1991 | 1071 |
| 2001 | 974 |
| 2011 | 995 |
| 2019 | 826 |
| 2020 | 832 |
| 2021 | 822 |
| 2022 | 816 |
| 2023 | 794 |
| 2024 | 782 |
| 2025 | 759 |
| 2026 | 761 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 606 | 39.9% |
| Married | 692 | 45.6% |
| Divorced | 58 | 3.8% |
| Widowed | 162 | 10.7% |
School-Age Population (2026)
Total 0-18 years: 73
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 11 |
| Primaria (6-10) | 14 |
| Medie (11-13) | 14 |
| Superiori (14-18) | 30 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bonassola population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bonassola-011005" title="Population pyramid of Bonassola — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bonassola-011005" alt="Population pyramid of Bonassola — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>