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Population & demographics
All demographic data for Pigna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Pigna.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Pigna.
Pigna is a small municipality in the province of Imperia, Liguria region. With a population of 742 inhabitants and a density of 14 per km², it covers an area of 54.3 km². The average declared income is 17.145 €.
Pigna in numbers: the analysis
Demographic projections to 2050 estimate about 654 inhabitants for Pigna: an expected decline of 11.9% from today.
Compared with the provincial average of Imperia (about 3,180 residents per municipality), Pigna is a markedly smaller centre.
Among the 66 municipalities of the province of Imperia, Pigna ranks 32 by population.
The census record tells a story of long decline: in 1951 Pigna had 2,032 inhabitants; today (2026) it has 742 — 63.5% fewer.
The ageing index is one of the starkest signals: in Pigna there are 429 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 770 |
| 2020 | 768 |
| 2021 | 766 |
| 2022 | 763 |
| 2023 | 751 |
| 2024 | 739 |
| 2025 | 756 |
| 2026 | 742 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 372 | 50.1% |
| Women | 370 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2032 |
| 1961 | 2001 |
| 1971 | 1699 |
| 1981 | 1221 |
| 1991 | 1055 |
| 2001 | 935 |
| 2011 | 894 |
| 2019 | 770 |
| 2020 | 768 |
| 2021 | 766 |
| 2022 | 763 |
| 2023 | 751 |
| 2024 | 739 |
| 2025 | 756 |
| 2026 | 742 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 622 | 41.1% |
| Married | 668 | 44.2% |
| Divorced | 62 | 4.1% |
| Widowed | 160 | 10.6% |
School-Age Population (2026)
Total 0-18 years: 85
| Valore | |
|---|---|
| Nido (0-2) | 6 |
| Infanzia (3-5) | 15 |
| Primaria (6-10) | 21 |
| Medie (11-13) | 15 |
| Superiori (14-18) | 28 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Pigna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/pigna-008043" title="Population pyramid of Pigna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/pigna-008043" alt="Population pyramid of Pigna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>