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Population & demographics
All demographic data for Senerchia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Senerchia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Senerchia.
Senerchia is a small municipality in the province of Avellino, Campania region. With a population of 708 inhabitants and a density of 22 per km², it covers an area of 31.8 km². The average declared income is 14.803 €.
Senerchia in numbers: the analysis
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Senerchia is a markedly smaller centre.
Demographic projections to 2050 estimate about 441 inhabitants for Senerchia: an expected decline of 37.7% from today.
The ageing index is one of the starkest signals: in Senerchia there are 426 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Senerchia had 1,731 inhabitants; today (2026) it has 708 — 59.1% fewer.
Among the 118 municipalities of the province of Avellino, Senerchia ranks 107 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 813 |
| 2020 | 783 |
| 2021 | 762 |
| 2022 | 751 |
| 2023 | 734 |
| 2024 | 718 |
| 2025 | 705 |
| 2026 | 708 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 391 | 55.2% |
| Women | 317 | 44.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1731 |
| 1961 | 1477 |
| 1971 | 1277 |
| 1981 | 1057 |
| 1991 | 1072 |
| 2001 | 883 |
| 2011 | 1014 |
| 2019 | 813 |
| 2020 | 783 |
| 2021 | 762 |
| 2022 | 751 |
| 2023 | 734 |
| 2024 | 718 |
| 2025 | 705 |
| 2026 | 708 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 572 | 40.6% |
| Married | 668 | 47.4% |
| Divorced | 30 | 2.1% |
| Widowed | 140 | 9.9% |
School-Age Population (2026)
Total 0-18 years: 64
| Valore | |
|---|---|
| Nido (0-2) | 7 |
| Infanzia (3-5) | 10 |
| Primaria (6-10) | 18 |
| Medie (11-13) | 7 |
| Superiori (14-18) | 22 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Senerchia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/senerchia-064098" title="Population pyramid of Senerchia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/senerchia-064098" alt="Population pyramid of Senerchia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>