Sedegliano: 3695 inhabitants (2026)
ISTAT Code: 030109
46.0135°N, 12.9761°E
Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Friuli-Venezia Giulia.
Province page
Open the full profile page for the province of Udine.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Friuli-Venezia Giulia ranked by average income.
Provincial population ranking
View the municipalities in the province of Udine ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Sedegliano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sedegliano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sedegliano.
Sedegliano is a small municipality in the province of Udine, Friuli-Venezia Giulia region. With a population of 3695 inhabitants and a density of 74 per km², it covers an area of 50.1 km². The average declared income is 22.102 €.
Sedegliano in numbers: the analysis
Among the 134 municipalities of the province of Udine, Sedegliano ranks 38 by population.
The census record tells a story of long decline: in 1951 Sedegliano had 5,837 inhabitants; today (2026) it has 3,695 — 36.7% fewer.
The ageing index is one of the starkest signals: in Sedegliano there are 253 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 3,443 inhabitants for Sedegliano: an expected decline of 6.8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3772 |
| 2020 | 3760 |
| 2021 | 3681 |
| 2022 | 3704 |
| 2023 | 3665 |
| 2024 | 3684 |
| 2025 | 3693 |
| 2026 | 3695 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1859 | 50.3% |
| Women | 1836 | 49.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 24 |
| 2022 | 18 |
| 2023 | 23 |
| 2024 | 18 |
| 2025 | 23 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5837 |
| 1961 | 4849 |
| 1971 | 4230 |
| 1981 | 4235 |
| 1991 | 3978 |
| 2001 | 3852 |
| 2011 | 3937 |
| 2019 | 3772 |
| 2020 | 3760 |
| 2021 | 3681 |
| 2022 | 3704 |
| 2023 | 3665 |
| 2024 | 3684 |
| 2025 | 3693 |
| 2026 | 3695 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3228 | 43.7% |
| Married | 3326 | 45.0% |
| Divorced | 208 | 2.8% |
| Widowed | 624 | 8.4% |
School-Age Population (2026)
Total 0-18 years: 568
| Valore | |
|---|---|
| Nido (0-2) | 65 |
| Infanzia (3-5) | 73 |
| Primaria (6-10) | 148 |
| Medie (11-13) | 96 |
| Superiori (14-18) | 186 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sedegliano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sedegliano-030109" title="Population pyramid of Sedegliano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sedegliano-030109" alt="Population pyramid of Sedegliano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities with similar population
San Quirino
4.315 · Pordenone, Friuli-Venezia Giulia
Montereale Valcellina
4.197 · Pordenone, Friuli-Venezia Giulia
Premariacco
3.944 · Udine, Friuli-Venezia Giulia
Valvasone Arzene
3.933 · Pordenone, Friuli-Venezia Giulia
Buttrio
3.930 · Udine, Friuli-Venezia Giulia
Tarvisio
3.903 · Udine, Friuli-Venezia Giulia