Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Piemonte.
Province page
Open the full profile page for the province of Vercelli.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Piemonte ranked by average income.
Provincial population ranking
View the municipalities in the province of Vercelli ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Olcenengo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Olcenengo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Olcenengo.
Olcenengo is a small municipality in the province of Vercelli, Piemonte region. With a population of 774 inhabitants and a density of 47 per km², it covers an area of 16.6 km². The average declared income is 22.230 €.
Olcenengo in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 764 inhabitants.
Compared with the provincial average of Vercelli (about 2,026 residents per municipality), Olcenengo is a markedly smaller centre.
Among the 82 municipalities of the province of Vercelli, Olcenengo ranks 37 by population.
The census record tells a story of long decline: in 1951 Olcenengo had 1,216 inhabitants; today (2026) it has 774 — 36.3% fewer.
The generational balance is in line with the norm: the ageing index of Olcenengo is 198 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 777 |
| 2020 | 792 |
| 2021 | 783 |
| 2022 | 787 |
| 2023 | 792 |
| 2024 | 784 |
| 2025 | 772 |
| 2026 | 774 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 378 | 48.8% |
| Women | 396 | 51.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1216 |
| 1961 | 976 |
| 1971 | 771 |
| 1981 | 616 |
| 1991 | 568 |
| 2001 | 607 |
| 2011 | 754 |
| 2019 | 777 |
| 2020 | 792 |
| 2021 | 783 |
| 2022 | 787 |
| 2023 | 792 |
| 2024 | 784 |
| 2025 | 772 |
| 2026 | 774 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 572 | 37.0% |
| Married | 814 | 52.7% |
| Divorced | 56 | 3.6% |
| Widowed | 102 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 128
| Valore | |
|---|---|
| Nido (0-2) | 15 |
| Infanzia (3-5) | 14 |
| Primaria (6-10) | 38 |
| Medie (11-13) | 25 |
| Superiori (14-18) | 36 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Olcenengo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/olcenengo-002088" title="Population pyramid of Olcenengo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/olcenengo-002088" alt="Population pyramid of Olcenengo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>