Bertiolo: 2330 inhabitants (2026)
ISTAT Code: 030010
45.9433°N, 13.0553°E
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Population & demographics
All demographic data for Bertiolo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bertiolo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bertiolo.
Bertiolo is a small municipality in the province of Udine, Friuli-Venezia Giulia region. With a population of 2330 inhabitants and a density of 87 per km², it covers an area of 26.7 km². The average declared income is 22.003 €.
Bertiolo in numbers: the analysis
The ageing index is one of the starkest signals: in Bertiolo there are 313 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Bertiolo had 3,507 inhabitants; today (2026) it has 2,330 — 33.6% fewer.
Among the 134 municipalities of the province of Udine, Bertiolo ranks 61 by population.
Compared with the provincial average of Udine (about 3,849 residents per municipality), Bertiolo is a markedly smaller centre.
Demographic projections to 2050 estimate about 2,176 inhabitants for Bertiolo: an expected decline of 6.6% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2377 |
| 2020 | 2392 |
| 2021 | 2391 |
| 2022 | 2376 |
| 2023 | 2353 |
| 2024 | 2344 |
| 2025 | 2334 |
| 2026 | 2330 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1145 | 49.1% |
| Women | 1185 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 12 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3507 |
| 1961 | 3061 |
| 1971 | 2733 |
| 1981 | 2666 |
| 1991 | 2564 |
| 2001 | 2542 |
| 2011 | 2577 |
| 2019 | 2377 |
| 2020 | 2392 |
| 2021 | 2391 |
| 2022 | 2376 |
| 2023 | 2353 |
| 2024 | 2344 |
| 2025 | 2334 |
| 2026 | 2330 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1876 | 40.2% |
| Married | 2214 | 47.4% |
| Divorced | 158 | 3.4% |
| Widowed | 420 | 9.0% |
School-Age Population (2026)
Total 0-18 years: 329
| Valore | |
|---|---|
| Nido (0-2) | 36 |
| Infanzia (3-5) | 35 |
| Primaria (6-10) | 87 |
| Medie (11-13) | 53 |
| Superiori (14-18) | 118 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bertiolo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bertiolo-030010" title="Population pyramid of Bertiolo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bertiolo-030010" alt="Population pyramid of Bertiolo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>