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Population & demographics
All demographic data for Sant'Andrea del Garigliano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sant'Andrea del Garigliano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sant'Andrea del Garigliano.
Sant'Andrea del Garigliano is a small municipality in the province of Frosinone, Lazio region. With a population of 1263 inhabitants and a density of 71 per km², it covers an area of 17.7 km². The average declared income is 18.080 €.
Sant'Andrea del Garigliano in numbers: the analysis
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), Sant'Andrea del Garigliano is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, Sant'Andrea del Garigliano ranks 68 by population.
The census record tells a story of long decline: in 1951 Sant'Andrea del Garigliano had 2,036 inhabitants; today (2026) it has 1,263 — 38% fewer.
The ageing index is one of the starkest signals: in Sant'Andrea del Garigliano there are 295 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 849 inhabitants for Sant'Andrea del Garigliano: an expected decline of 32.8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1418 |
| 2020 | 1387 |
| 2021 | 1303 |
| 2022 | 1311 |
| 2023 | 1296 |
| 2024 | 1265 |
| 2025 | 1258 |
| 2026 | 1263 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 622 | 49.2% |
| Women | 641 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 9 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2036 |
| 1961 | 2080 |
| 1971 | 1834 |
| 1981 | 1714 |
| 1991 | 1705 |
| 2001 | 1589 |
| 2011 | 1566 |
| 2019 | 1418 |
| 2020 | 1387 |
| 2021 | 1303 |
| 2022 | 1311 |
| 2023 | 1296 |
| 2024 | 1265 |
| 2025 | 1258 |
| 2026 | 1263 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 934 | 37.1% |
| Married | 1266 | 50.3% |
| Divorced | 84 | 3.3% |
| Widowed | 232 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 179
| Valore | |
|---|---|
| Nido (0-2) | 24 |
| Infanzia (3-5) | 18 |
| Primaria (6-10) | 46 |
| Medie (11-13) | 35 |
| Superiori (14-18) | 56 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sant'Andrea del Garigliano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sant-andrea-del-garigliano-060066" title="Population pyramid of Sant'Andrea del Garigliano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sant-andrea-del-garigliano-060066" alt="Population pyramid of Sant'Andrea del Garigliano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>