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ISTAT Code: 007021
45.6081°N, 7.3559°E
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Population & demographics
All demographic data for Cogne: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cogne.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Cogne.
Cogne is a small municipality in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. With a population of 1329 inhabitants and a density of 6 per km², it covers an area of 212.2 km². The average declared income is 23.151 €.
Cogne in numbers: the analysis
The ageing index is one of the starkest signals: in Cogne there are 371 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Cogne had 1,772 inhabitants; today (2026) it has 1,329 — 25% fewer.
Among the 74 municipalities of the province of Valle d'Aosta/Vallée d'Aoste, Cogne ranks 24 by population.
Demographic projections to 2050 estimate about 1,142 inhabitants for Cogne: an expected decline of 14.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1389 |
| 2020 | 1377 |
| 2021 | 1343 |
| 2022 | 1315 |
| 2023 | 1312 |
| 2024 | 1310 |
| 2025 | 1327 |
| 2026 | 1329 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 663 | 49.9% |
| Women | 666 | 50.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1772 |
| 1961 | 1856 |
| 1971 | 1687 |
| 1981 | 1486 |
| 1991 | 1440 |
| 2001 | 1467 |
| 2011 | 1453 |
| 2019 | 1389 |
| 2020 | 1377 |
| 2021 | 1343 |
| 2022 | 1315 |
| 2023 | 1312 |
| 2024 | 1310 |
| 2025 | 1327 |
| 2026 | 1329 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1246 | 46.9% |
| Married | 1052 | 39.6% |
| Divorced | 142 | 5.4% |
| Widowed | 214 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 148
| Valore | |
|---|---|
| Nido (0-2) | 16 |
| Infanzia (3-5) | 12 |
| Primaria (6-10) | 33 |
| Medie (11-13) | 34 |
| Superiori (14-18) | 53 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cogne population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cogne-007021" title="Population pyramid of Cogne — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cogne-007021" alt="Population pyramid of Cogne — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities near Cogne
Valsavarenche
Valle d'Aosta/Vallée d'Aoste
Charvensod
Valle d'Aosta/Vallée d'Aoste
Pollein
Valle d'Aosta/Vallée d'Aoste
Jovençan
Valle d'Aosta/Vallée d'Aoste
Gressan
Valle d'Aosta/Vallée d'Aoste
Aymavilles
Valle d'Aosta/Vallée d'Aoste
Brissogne
Valle d'Aosta/Vallée d'Aoste
Sarre
Valle d'Aosta/Vallée d'Aoste
Municipalities in the same province
Allein
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Antey-Saint-André
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Aosta
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Arnad
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Arvier
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Municipalities in the same region
Allein
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Antey-Saint-André
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Aosta
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Arnad
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Arvier
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Avise
Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Municipalities with similar population
Pollein
1.452 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Ayas
1.358 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Saint-Marcel
1.296 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Issogne
1.275 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Villeneuve
1.272 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste
Verrayes
1.253 · Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste