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Population & demographics
All demographic data for Zignago: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Zignago.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Zignago.
Zignago is a small municipality in the province of La Spezia, Liguria region. With a population of 458 inhabitants and a density of 16 per km², it covers an area of 28.1 km². The average declared income is 21.127 €.
Zignago in numbers: the analysis
Compared with the provincial average of La Spezia (about 6,704 residents per municipality), Zignago is a markedly smaller centre.
Demographic projections to 2050 estimate about 337 inhabitants for Zignago: an expected decline of 26.4% from today.
The ageing index is one of the starkest signals: in Zignago there are 428 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Zignago had 1,208 inhabitants; today (2026) it has 458 — 62.1% fewer.
Among the 32 municipalities of the province of La Spezia, Zignago ranks 32 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 501 |
| 2020 | 498 |
| 2021 | 488 |
| 2022 | 475 |
| 2023 | 463 |
| 2024 | 469 |
| 2025 | 472 |
| 2026 | 458 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 232 | 50.7% |
| Women | 226 | 49.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1208 |
| 1961 | 975 |
| 1971 | 679 |
| 1981 | 611 |
| 1991 | 588 |
| 2001 | 515 |
| 2011 | 524 |
| 2019 | 501 |
| 2020 | 498 |
| 2021 | 488 |
| 2022 | 475 |
| 2023 | 463 |
| 2024 | 469 |
| 2025 | 472 |
| 2026 | 458 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 388 | 41.1% |
| Married | 396 | 41.9% |
| Divorced | 56 | 5.9% |
| Widowed | 104 | 11.0% |
School-Age Population (2026)
Total 0-18 years: 62
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 10 |
| Primaria (6-10) | 12 |
| Medie (11-13) | 8 |
| Superiori (14-18) | 28 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Zignago population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/zignago-011032" title="Population pyramid of Zignago — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/zignago-011032" alt="Population pyramid of Zignago — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>