Viggiano: 3212 inhabitants (2026)
ISTAT Code: 076098
40.3403°N, 15.9034°E
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Population & demographics
All demographic data for Viggiano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Viggiano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Viggiano.
Viggiano is a small municipality in the province of Potenza, Basilicata region. With a population of 3212 inhabitants and a density of 36 per km², it covers an area of 88.9 km². The average declared income is 20.235 €.
Viggiano in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Viggiano is 141 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Viggiano had 4,152 inhabitants; today (2026) it has 3,212 — 22.6% fewer.
Among the 100 municipalities of the province of Potenza, Viggiano ranks 29 by population.
Demographic projections to 2050 estimate about 2,781 inhabitants for Viggiano: an expected decline of 13.4% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3350 |
| 2020 | 3353 |
| 2021 | 3269 |
| 2022 | 3284 |
| 2023 | 3248 |
| 2024 | 3208 |
| 2025 | 3220 |
| 2026 | 3212 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1635 | 50.9% |
| Women | 1577 | 49.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 32 |
| 2022 | 35 |
| 2023 | 20 |
| 2024 | 28 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4152 |
| 1961 | 4039 |
| 1971 | 3179 |
| 1981 | 3088 |
| 1991 | 3161 |
| 2001 | 3208 |
| 2011 | 3122 |
| 2019 | 3350 |
| 2020 | 3353 |
| 2021 | 3269 |
| 2022 | 3284 |
| 2023 | 3248 |
| 2024 | 3208 |
| 2025 | 3220 |
| 2026 | 3212 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2948 | 45.8% |
| Married | 2986 | 46.4% |
| Divorced | 62 | 1.0% |
| Widowed | 444 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 590
| Valore | |
|---|---|
| Nido (0-2) | 67 |
| Infanzia (3-5) | 93 |
| Primaria (6-10) | 181 |
| Medie (11-13) | 104 |
| Superiori (14-18) | 145 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Viggiano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/viggiano-076098" title="Population pyramid of Viggiano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/viggiano-076098" alt="Population pyramid of Viggiano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>