← All comparisons

🇮🇪 Ireland vs 🇨🇷 Costa Rica

Side by side on the data that actually changes your life: prices, taxes, climate, air, safety. Every number has a source and a date.

🇮🇪 Ireland🇨🇷 Costa Rica

Climate (capital)

Open-Meteo historical weather

Jan 5° · Jul 17° · Dublin

Jan 20° · Jul 21° · San José

Air quality (capital)

WAQI, capital station

AQI 29 · Good

AQI 20 · Good

Prices vs EU average

Eurostat price level index, EU27 = 100

+36% (2025)

Big Mac price

The Economist Big Mac index

$7.05

$6.04

Taxes on salary

OECD tax wedge, single average worker

~33% of labour cost (2025)

~28% of labour cost (2025)

Special tax regimes

Official tax authorities, verified 2026-06

SARP relief

Territorial taxation

Inflation

World Bank

2.2% / yr (2025)

-0.1% / yr (2025)

Internet (median fixed)

Ookla Speedtest Global Index

~110 Mbps

English proficiency

EF English Proficiency Index

native

Messenger apps

OONI network measurements, 6-month window

All measured apps work

All measured apps work

Safety advisory

U.S. State Department travel advisory

Level 1 · Exercise Normal Precautions

Foreign-born residents

World Bank migrant stock

23.1% of population (2024)

12.2% of population (2024)

Life expectancy

WHO

82 yrs

79 yrs

Currency

ISO 4217

EUR

CRC

Timezone (capital)

Open-Meteo

UTC+1

UTC-6

Climate, inflation and life expectancy verified 2026-07-07. Prices, taxes and air quality verified 2026-07-07. Sources shown per row.

Special tax regimes, verified

Regimes change often and many sites still advertise closed ones. We link the official source for each.

🇮🇪 Ireland

SARP relief

30% of income above ~€100k tax-exempt · 5 years

Verified 2026-06 · Revenue

🇨🇷 Costa Rica

Territorial taxation

Foreign-source income untaxed

Verified 2026-06 · Ministerio de Hacienda

Numbers are half the story

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