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Population & demographics
All demographic data for Sperlonga: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sperlonga.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sperlonga.
Sperlonga is a small municipality in the province of Latina, Lazio region. With a population of 2990 inhabitants and a density of 162 per km², it covers an area of 18.5 km². The average declared income is 21.835 €.
Sperlonga in numbers: the analysis
The ageing index is one of the starkest signals: in Sperlonga there are 329 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,247 inhabitants for Sperlonga: an expected decline of 24.8% from today.
Compared with the provincial average of Latina (about 17,186 residents per municipality), Sperlonga is a markedly smaller centre.
Among the 33 municipalities of the province of Latina, Sperlonga ranks 25 by population.
Sperlonga has grown substantially since 1951: from 2,823 inhabitants then to 2,990 in 2026, an increase of 5.9%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3250 |
| 2020 | 3199 |
| 2021 | 3116 |
| 2022 | 3081 |
| 2023 | 3062 |
| 2024 | 3042 |
| 2025 | 3009 |
| 2026 | 2990 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1488 | 49.8% |
| Women | 1502 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 15 |
| 2022 | 19 |
| 2023 | 14 |
| 2024 | 16 |
| 2025 | 11 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2823 |
| 1961 | 3358 |
| 1971 | 3493 |
| 1981 | 3592 |
| 1991 | 3400 |
| 2001 | 3102 |
| 2011 | 3334 |
| 2019 | 3250 |
| 2020 | 3199 |
| 2021 | 3116 |
| 2022 | 3081 |
| 2023 | 3062 |
| 2024 | 3042 |
| 2025 | 3009 |
| 2026 | 2990 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2466 | 41.0% |
| Married | 2936 | 48.8% |
| Divorced | 172 | 2.9% |
| Widowed | 444 | 7.4% |
School-Age Population (2026)
Total 0-18 years: 375
| Valore | |
|---|---|
| Nido (0-2) | 38 |
| Infanzia (3-5) | 57 |
| Primaria (6-10) | 95 |
| Medie (11-13) | 72 |
| Superiori (14-18) | 113 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sperlonga population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sperlonga-059030" title="Population pyramid of Sperlonga — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sperlonga-059030" alt="Population pyramid of Sperlonga — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>