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Population & demographics
All demographic data for Calcata: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Calcata.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Calcata.
Calcata is a small municipality in the province of Viterbo, Lazio region. With a population of 905 inhabitants and a density of 119 per km², it covers an area of 7.6 km². The average declared income is 20.079 €.
Calcata in numbers: the analysis
Compared with the provincial average of Viterbo (about 5,130 residents per municipality), Calcata is a markedly smaller centre.
Among the 60 municipalities of the province of Viterbo, Calcata ranks 54 by population.
Calcata has grown substantially since 1951: from 753 inhabitants then to 905 in 2026, an increase of 20.2%.
The generational balance is in line with the norm: the ageing index of Calcata is 248 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 926 inhabitants.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 899 |
| 2020 | 892 |
| 2021 | 894 |
| 2022 | 915 |
| 2023 | 902 |
| 2024 | 909 |
| 2025 | 902 |
| 2026 | 905 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 429 | 47.4% |
| Women | 476 | 52.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 753 |
| 1961 | 698 |
| 1971 | 585 |
| 1981 | 690 |
| 1991 | 886 |
| 2001 | 846 |
| 2011 | 905 |
| 2019 | 899 |
| 2020 | 892 |
| 2021 | 894 |
| 2022 | 915 |
| 2023 | 902 |
| 2024 | 909 |
| 2025 | 902 |
| 2026 | 905 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 832 | 46.1% |
| Married | 738 | 40.9% |
| Divorced | 86 | 4.8% |
| Widowed | 148 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 139
| Valore | |
|---|---|
| Nido (0-2) | 12 |
| Infanzia (3-5) | 18 |
| Primaria (6-10) | 28 |
| Medie (11-13) | 34 |
| Superiori (14-18) | 47 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Calcata population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/calcata-056010" title="Population pyramid of Calcata — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/calcata-056010" alt="Population pyramid of Calcata — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>