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Population & demographics
All demographic data for Arpino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Arpino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Arpino.
Arpino is a medium-sized municipality in the province of Frosinone, Lazio region. With a population of 6512 inhabitants and a density of 117 per km², it covers an area of 55.8 km². The average declared income is 21.795 €.
Arpino in numbers: the analysis
The census record tells a story of long decline: in 1951 Arpino had 10,381 inhabitants; today (2026) it has 6,512 — 37.3% fewer.
Among the 91 municipalities of the province of Frosinone, Arpino ranks 18 by population.
Demographic projections to 2050 estimate about 5,068 inhabitants for Arpino: an expected decline of 22.2% from today.
The ageing index is one of the starkest signals: in Arpino there are 337 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 7006 |
| 2020 | 6943 |
| 2021 | 6898 |
| 2022 | 6799 |
| 2023 | 6685 |
| 2024 | 6614 |
| 2025 | 6572 |
| 2026 | 6512 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3188 | 49.0% |
| Women | 3324 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 35 |
| 2022 | 17 |
| 2023 | 26 |
| 2024 | 28 |
| 2025 | 23 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.381 |
| 1961 | 8381 |
| 1971 | 7601 |
| 1981 | 7847 |
| 1991 | 8006 |
| 2001 | 7614 |
| 2011 | 7386 |
| 2019 | 7006 |
| 2020 | 6943 |
| 2021 | 6898 |
| 2022 | 6799 |
| 2023 | 6685 |
| 2024 | 6614 |
| 2025 | 6572 |
| 2026 | 6512 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5172 | 39.3% |
| Married | 6386 | 48.6% |
| Divorced | 428 | 3.3% |
| Widowed | 1158 | 8.8% |
School-Age Population (2026)
Total 0-18 years: 820
| Valore | |
|---|---|
| Nido (0-2) | 83 |
| Infanzia (3-5) | 91 |
| Primaria (6-10) | 259 |
| Medie (11-13) | 130 |
| Superiori (14-18) | 257 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Arpino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/arpino-060010" title="Population pyramid of Arpino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/arpino-060010" alt="Population pyramid of Arpino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>