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Santa Bárbara

Santa Bárbara is a local holiday in 58 municipalities in the Spanish working calendar; in 2026 the most common date is 4 December.

Level
Local holiday
Date 2026
Friday 4 December
Municipalities
81
Residents · 2025 register
127,049
Where most
Castilla y León (28)
CEML
Mapa base: @svg-maps/spain · CC BY 4.0
fewermore municipalities

Verified data

Santa Bárbara in the working calendar

In 2026, the dataset records Santa Bárbara as a local holiday in 81 municipalities, accounting for 127,049 residents in the 2025 register. The most common date is 4 December 2026. 6 municipalities set it on another date.

This comparison uses only the official working calendars incorporated into the dataset for each year.

Demographic profile

Demographics of the covered population

Age, citizenship, birthplace and average-age structure from the 2025 Annual Population Census.

Women / men

49.9% / 50.1%

Aged 0–14

11.2%

Aged 15–64

64.6%

Aged 65+

24.2%

Foreign citizenship

9.4%

Born outside Spain

11.8%

Weighted mean age

47 years

How it differs from its surroundings

Comparison with Spain and with the aggregate of the 12 regions where it is observed. 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 profileCovered populationCompared with SpainCompared with its 12 regions
Aged 0–1411.2%-1.7 pp-1.8 pp
Aged 65+24.2%+3.4 pp+3.6 pp
Foreign citizenship9.4%-4.7 pp-5.1 pp
Born outside Spain11.8%-7.5 pp-7.7 pp
Weighted mean age47 years+2.4 years+2.6 years

The largest difference from Spain is in “Born outside Spain”: -7.5 pp.

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.

What is Santa Bárbara

Santa Bárbara is celebrated on 4 December and is a frequent devotion in mining and industrial areas.

In the working calendar, Santa Bárbara appears as a local holiday — not as a national or general regional holiday. Each municipality may set up to two local holidays a year; This dedication or name is one of those that most municipalities adopt (58 in the reference index).

In 2026, among the municipalities that record it, the most common date is 4 December. 9 municipalities set it on another date. The communities with the most records are Castilla and León, Aragón, the Valencian Community and Andalusia. This page summarises the scope verified in the dataset; It does not add legends or local traditions that have not been checked. The details of each municipality keeps its official source.

When

Dates of Santa Bárbara

In 2026 it falls on Friday 4 December in most municipalities. 6 move it to another date (when it lands on a weekend or by local agreement).

YearMain dateMunicipalities
2024Wednesday, 4 December30
2025Thursday, 4 December36
2026Friday, 4 December81

Where it's a holiday

81 municipalities celebrate Santa Bárbara

Its local holiday in 2026, by region. Each municipality links to its annual record and the available official source.

Together, they account for 127,049 residents in the INE municipal register at 1 January 2025.

FAQ

About Santa Bárbara

When is Santa Bárbara in 2026?

In 2026, Santa Bárbara is mainly celebrated on 4 December 2026 (Friday). Some municipalities move it to another date on the working calendar.

In how many municipalities is Santa Bárbara a holiday?

It's a local holiday in 81 municipalities in 2026, accounting for 127,049 residents in the 2025 register; mostly in Castilla y León (28 municipalities).

Is Santa Bárbara a national holiday?

No. Santa Bárbara is a local-level holiday: it's only a non-working day in the municipalities that set it as their local festival; each keeps its official source.

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.