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Population & demographics
All demographic data for Strangolagalli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Strangolagalli.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Strangolagalli.
Strangolagalli is a small municipality in the province of Frosinone, Lazio region. With a population of 2253 inhabitants and a density of 215 per km², it covers an area of 10.5 km². The average declared income is 17.661 €.
Strangolagalli in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Strangolagalli is 210 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,936 inhabitants for Strangolagalli: an expected decline of 14.1% from today.
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), Strangolagalli is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, Strangolagalli ranks 51 by population.
The census record tells a story of long decline: in 1951 Strangolagalli had 2,820 inhabitants; today (2026) it has 2,253 — 20.1% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2355 |
| 2020 | 2344 |
| 2021 | 2316 |
| 2022 | 2278 |
| 2023 | 2305 |
| 2024 | 2274 |
| 2025 | 2265 |
| 2026 | 2253 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1107 | 49.1% |
| Women | 1146 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 21 |
| 2023 | 20 |
| 2024 | 16 |
| 2025 | 13 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2820 |
| 1961 | 2508 |
| 1971 | 2087 |
| 1981 | 2380 |
| 1991 | 2536 |
| 2001 | 2503 |
| 2011 | 2501 |
| 2019 | 2355 |
| 2020 | 2344 |
| 2021 | 2316 |
| 2022 | 2278 |
| 2023 | 2305 |
| 2024 | 2274 |
| 2025 | 2265 |
| 2026 | 2253 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1776 | 39.2% |
| Married | 2292 | 50.6% |
| Divorced | 60 | 1.3% |
| Widowed | 402 | 8.9% |
School-Age Population (2026)
Total 0-18 years: 344
| Valore | |
|---|---|
| Nido (0-2) | 51 |
| Infanzia (3-5) | 52 |
| Primaria (6-10) | 93 |
| Medie (11-13) | 54 |
| Superiori (14-18) | 94 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Strangolagalli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/strangolagalli-060075" title="Population pyramid of Strangolagalli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/strangolagalli-060075" alt="Population pyramid of Strangolagalli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>