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Population & demographics
All demographic data for Quadri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Quadri.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Quadri.
Quadri is a small municipality in the province of Chieti, Abruzzo region. With a population of 672 inhabitants and a density of 93 per km², it covers an area of 7.3 km². The average declared income is 20.052 €.
Quadri in numbers: the analysis
Compared with the provincial average of Chieti (about 3,549 residents per municipality), Quadri is a markedly smaller centre.
Among the 104 municipalities of the province of Chieti, Quadri ranks 75 by population.
The census record tells a story of long decline: in 1951 Quadri had 1,238 inhabitants; today (2026) it has 672 — 45.7% fewer.
The ageing index is one of the starkest signals: in Quadri there are 755 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 437 inhabitants for Quadri: an expected decline of 35% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 762 |
| 2020 | 748 |
| 2021 | 734 |
| 2022 | 717 |
| 2023 | 699 |
| 2024 | 691 |
| 2025 | 682 |
| 2026 | 672 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 315 | 46.9% |
| Women | 357 | 53.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1238 |
| 1961 | 1169 |
| 1971 | 1139 |
| 1981 | 1174 |
| 1991 | 1040 |
| 2001 | 943 |
| 2011 | 863 |
| 2019 | 762 |
| 2020 | 748 |
| 2021 | 734 |
| 2022 | 717 |
| 2023 | 699 |
| 2024 | 691 |
| 2025 | 682 |
| 2026 | 672 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 480 | 35.2% |
| Married | 682 | 50.0% |
| Divorced | 16 | 1.2% |
| Widowed | 186 | 13.6% |
School-Age Population (2026)
Total 0-18 years: 58
| Valore | |
|---|---|
| Nido (0-2) | 6 |
| Infanzia (3-5) | 4 |
| Primaria (6-10) | 9 |
| Medie (11-13) | 10 |
| Superiori (14-18) | 29 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Quadri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/quadri-069070" title="Population pyramid of Quadri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/quadri-069070" alt="Population pyramid of Quadri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>