Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Campania.
Province page
Open the full profile page for the province of Avellino.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Campania ranked by average income.
Provincial population ranking
View the municipalities in the province of Avellino ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
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>