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May Day in Spain: red carnations and banners in a sunlit plaza

Labour Day

Labour Day is celebrated every 1 May: an international day of workers' claims and rest that Spain shares with much of the world.

May Day in Spain: red carnations and banners in a sunlit plaza
Level

National holiday

Date 2026

1 May 2026

Residents · 2025 register

49,114,494

Verified data

Labour Day in the working calendar

In 2026, Labour Day is recorded as a national holiday on 1 May 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.

YearMain dateWhere recordedResidents
20241 May 202419 regions and autonomous cities48,587,813
20251 May 202519 regions and autonomous cities49,114,494
20261 May 202619 regions and autonomous cities49,114,494

Demographic profile

Demographics of the covered population

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

Women / men

51% / 49%

Aged 0–14

12.9%

Aged 15–64

66.4%

Aged 65+

20.7%

Foreign citizenship

14.1%

Born outside Spain

19.3%

Weighted mean age

44.6 years

How it differs from its surroundings

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 profileCovered populationCompared with Spain
Aged 0–1412.9%0 pp
Aged 65+20.7%0 pp
Foreign citizenship14.1%0 pp
Born outside Spain19.3%0 pp
Weighted mean age44.6 years0 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.

What is Labour Day

1 May recalls the late-nineteenth-century labour struggles for the eight-hour day, especially the Chicago events of 1886. The Second International promoted the date as a day of workers' mobilisation; over time it spread as Labour Day in many countries.

In Spain the day has a strong trade-union and institutional dimension: marches, rallies and events by unions and parties coexist with a broader use of the day off. For many people it is simply a spring long weekend; for others, a date to remember labour rights won and still pending.

The feast is neither religious nor local: its origin is international and civil. That sets it apart from patron-saint festivals or liturgical solemnities and places it among the year's civic dates. The historic slogan of eight hours — eight for work, eight for leisure, eight for rest — still sums up its meaning.

As a fixed spring date, May Day often coincides with good weather and short trips. Its content, however, remains tied to the memory of the labour movement and to the idea that rest is also part of the collective calendar.

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.