Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Liguria.
Province page
Open the full profile page for the province of Imperia.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Liguria ranked by average income.
Provincial population ranking
View the municipalities in the province of Imperia ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Diano Marina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Diano Marina.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Diano Marina.
Diano Marina is a medium-sized municipality in the province of Imperia, Liguria region. With a population of 5475 inhabitants and a density of 828 per km², it covers an area of 6.6 km². The average declared income is 24.088 €.
Diano Marina in numbers: the analysis
Among the 66 municipalities of the province of Imperia, Diano Marina ranks 8 by population.
Diano Marina has grown substantially since 1951: from 3,669 inhabitants then to 5,475 in 2026, an increase of 49.2%.
The ageing index is one of the starkest signals: in Diano Marina there are 360 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 4,472 inhabitants for Diano Marina: an expected decline of 18.3% from today.
The average municipality in the province of Imperia has about 3,180 residents: Diano Marina has 1.7 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5808 |
| 2020 | 5779 |
| 2021 | 5681 |
| 2022 | 5628 |
| 2023 | 5552 |
| 2024 | 5552 |
| 2025 | 5542 |
| 2026 | 5475 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2565 | 46.8% |
| Women | 2910 | 53.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 40 |
| 2022 | 29 |
| 2023 | 22 |
| 2024 | 28 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3669 |
| 1961 | 4556 |
| 1971 | 6395 |
| 1981 | 7007 |
| 1991 | 6067 |
| 2001 | 6159 |
| 2011 | 6004 |
| 2019 | 5808 |
| 2020 | 5779 |
| 2021 | 5681 |
| 2022 | 5628 |
| 2023 | 5552 |
| 2024 | 5552 |
| 2025 | 5542 |
| 2026 | 5475 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4262 | 38.5% |
| Married | 4830 | 43.6% |
| Divorced | 800 | 7.2% |
| Widowed | 1192 | 10.8% |
School-Age Population (2026)
Total 0-18 years: 705
| Valore | |
|---|---|
| Nido (0-2) | 69 |
| Infanzia (3-5) | 101 |
| Primaria (6-10) | 176 |
| Medie (11-13) | 141 |
| Superiori (14-18) | 218 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Diano Marina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/diano-marina-008027" title="Population pyramid of Diano Marina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/diano-marina-008027" alt="Population pyramid of Diano Marina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>