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Population & demographics
All demographic data for Senigallia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Senigallia.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Senigallia.
Senigallia is a medium-sized municipality in the province of Ancona, Marche region. With a population of 43.808 inhabitants and a density of 373 per km², it covers an area of 117.5 km². The average declared income is 25.291 €.
Senigallia in numbers: the analysis
Senigallia is among Italy's major centres: the country's no. 179 municipality by population out of 7896.
Few municipalities in Marche are larger: it ranks no. 6 by population out of 225.
By population, Senigallia ranks no. 2 among the 47 municipalities of the province of Ancona.
Senigallia has grown substantially since 1951: from 32,545 inhabitants then to 43,808 in 2026, an increase of 34.6%.
The ageing index is one of the starkest signals: in Senigallia there are 276 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 41,796 inhabitants.
The average municipality in the province of Ancona has about 9,822 residents: Senigallia has 4.5 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 44.413 |
| 2020 | 44.330 |
| 2021 | 44.323 |
| 2022 | 44.245 |
| 2023 | 44.203 |
| 2024 | 44.090 |
| 2025 | 43.863 |
| 2026 | 43.808 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 21.111 | 48.2% |
| Women | 22.697 | 51.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 271 |
| 2022 | 253 |
| 2023 | 224 |
| 2024 | 224 |
| 2025 | 230 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 32.545 |
| 1961 | 35.337 |
| 1971 | 38.090 |
| 1981 | 40.135 |
| 1991 | 41.144 |
| 2001 | 41.550 |
| 2011 | 44.361 |
| 2019 | 44.413 |
| 2020 | 44.330 |
| 2021 | 44.323 |
| 2022 | 44.245 |
| 2023 | 44.203 |
| 2024 | 44.090 |
| 2025 | 43.863 |
| 2026 | 43.808 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 38.620 | 44.1% |
| Married | 37.526 | 42.8% |
| Divorced | 3976 | 4.5% |
| Widowed | 7528 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 6123
| Valore | |
|---|---|
| Nido (0-2) | 681 |
| Infanzia (3-5) | 814 |
| Primaria (6-10) | 1490 |
| Medie (11-13) | 1107 |
| Superiori (14-18) | 2031 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Senigallia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/senigallia-042045" title="Population pyramid of Senigallia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/senigallia-042045" alt="Population pyramid of Senigallia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>