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Population & demographics
All demographic data for Troia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Troia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Troia.
Troia is a medium-sized municipality in the province of Foggia, Puglia region. With a population of 6491 inhabitants and a density of 39 per km², it covers an area of 167.6 km². The average declared income is 18.411 €.
Troia in numbers: the analysis
Among the 61 municipalities of the province of Foggia, Troia ranks 17 by population.
The census record tells a story of long decline: in 1951 Troia had 10,951 inhabitants; today (2026) it has 6,491 — 40.7% fewer.
The generational balance is in line with the norm: the ageing index of Troia is 223 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 5,016 inhabitants for Troia: an expected decline of 22.7% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6998 |
| 2020 | 6944 |
| 2021 | 6804 |
| 2022 | 6771 |
| 2023 | 6690 |
| 2024 | 6602 |
| 2025 | 6574 |
| 2026 | 6491 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3141 | 48.4% |
| Women | 3350 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 37 |
| 2022 | 46 |
| 2023 | 45 |
| 2024 | 45 |
| 2025 | 33 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.951 |
| 1961 | 9764 |
| 1971 | 8482 |
| 1981 | 7864 |
| 1991 | 7898 |
| 2001 | 7495 |
| 2011 | 7330 |
| 2019 | 6998 |
| 2020 | 6944 |
| 2021 | 6804 |
| 2022 | 6771 |
| 2023 | 6690 |
| 2024 | 6602 |
| 2025 | 6574 |
| 2026 | 6491 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5480 | 41.7% |
| Married | 6370 | 48.4% |
| Divorced | 256 | 1.9% |
| Widowed | 1042 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 1030
| Valore | |
|---|---|
| Nido (0-2) | 118 |
| Infanzia (3-5) | 126 |
| Primaria (6-10) | 249 |
| Medie (11-13) | 198 |
| Superiori (14-18) | 339 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Troia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/troia-071058" title="Population pyramid of Troia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/troia-071058" alt="Population pyramid of Troia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>