Immaculate Conception: national holiday for 49,114,494 residents in the 2025 register.
National holiday
8 December 2026
49,114,494
Verified data
In 2026, Immaculate Conception is recorded as a national holiday on 8 December 2026. The calendars included in the dataset apply it in 19 regions and autonomous cities, covering 49,114,494 residents in the 2025 register.
This comparison uses only the official working calendars incorporated into the dataset for each year.
| Year | Main date | Where recorded | Residents |
|---|---|---|---|
| 2025 | 8 December 2025 | 19 regions and autonomous cities | 49,114,494 |
| 2026 | 8 December 2026 | 19 regions and autonomous cities | 49,114,494 |
Demographic profile
Age, citizenship, birthplace and average-age structure from the 2025 Annual Population Census.
51% / 49%
12.9%
66.4%
20.7%
14.1%
19.3%
44.6 years
Comparison with Spain. All five comparisons are population-weighted and use only the 2025 Annual Census. A positive sign means the covered population has a higher value than the benchmark.
| Demographic profile | Covered population | Compared with Spain |
|---|---|---|
| Aged 0–14 | 12.9% | 0 pp |
| Aged 65+ | 20.7% | 0 pp |
| Foreign citizenship | 14.1% | 0 pp |
| Born outside Spain | 19.3% | 0 pp |
| Weighted mean age | 44.6 years | 0 years |
The covered population matches Spain overall on these indicators.
Sex comes from the 2025 municipal register; all other metrics come from the 2025 Annual Census. Each percentage uses the total from its own statistical operation. INE municipal tables 68535 and 68541.
Traceability
Official documents linked by the 2026 records. Dates can vary by territory; each municipality page preserves its specific source.
Population: official municipal-register figures at 1 January 2025. INE.
Other holidays
Per-municipality data with its official source (regional gazette). Every date is verifiable on the municipality page. Data from festivos.io — CC BY 4.0.