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Population & demographics
All demographic data for Terlizzi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Terlizzi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Terlizzi.
Terlizzi is a medium-sized municipality in the province of Bari, Puglia region. With a population of 25.958 inhabitants and a density of 381 per km², it covers an area of 68.1 km². The average declared income is 18.934 €.
Terlizzi in numbers: the analysis
Terlizzi has grown substantially since 1951: from 22,568 inhabitants then to 25,958 in 2026, an increase of 15%.
The generational balance is in line with the norm: the ageing index of Terlizzi is 190 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 24,642 inhabitants for Terlizzi: an expected decline of 5.1% from today.
Among the 41 municipalities of the province of Bari, Terlizzi ranks 11 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 26.355 |
| 2020 | 26.262 |
| 2021 | 26.245 |
| 2022 | 26.209 |
| 2023 | 26.144 |
| 2024 | 26.013 |
| 2025 | 25.982 |
| 2026 | 25.958 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 12.909 | 49.7% |
| Women | 13.049 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 183 |
| 2022 | 196 |
| 2023 | 176 |
| 2024 | 182 |
| 2025 | 171 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 22.568 |
| 1961 | 21.161 |
| 1971 | 22.352 |
| 1981 | 24.462 |
| 1991 | 26.433 |
| 2001 | 27.532 |
| 2011 | 26.986 |
| 2019 | 26.355 |
| 2020 | 26.262 |
| 2021 | 26.245 |
| 2022 | 26.209 |
| 2023 | 26.144 |
| 2024 | 26.013 |
| 2025 | 25.982 |
| 2026 | 25.958 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 21.666 | 41.7% |
| Married | 25.734 | 49.6% |
| Divorced | 1220 | 2.3% |
| Widowed | 3314 | 6.4% |
School-Age Population (2026)
Total 0-18 years: 4158
| Valore | |
|---|---|
| Nido (0-2) | 542 |
| Infanzia (3-5) | 593 |
| Primaria (6-10) | 1096 |
| Medie (11-13) | 710 |
| Superiori (14-18) | 1217 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Terlizzi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/terlizzi-072043" title="Population pyramid of Terlizzi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/terlizzi-072043" alt="Population pyramid of Terlizzi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>