| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| English | 3,865,000 | Ireland | Christianity | 95% | 0.90% | Complete | Engaged |
| Polish | 121,000 | Ireland | Christianity | 90% | 0.25% | Complete | Engaged |
| Irish | 71,000 | Ireland | Christianity | 96% | 0.80% | Complete | Engaged |
| Lithuanian | 36,200 | Ireland | Christianity | 86% | 1% | Complete | Engaged |
| Hindi | 30,000 | Ireland | Hinduism | 3% | 0.50% | Complete | Unengaged |
| Shelta | 26,000 | Ireland | Christianity | 95% | 1% | Incomplete | Engaged |
| Arabic, North Levantine Spoken | 20,800 | Ireland | Islam | 33% | 0.50% | Incomplete | Engaged |
| Latvian, Standard | 20,300 | Ireland | Christianity | 56% | 8% | Complete | Engaged |
| Romanian | 17,100 | Ireland | Christianity | 98% | 5% | Complete | Engaged |
| Tagalog | 12,600 | Ireland | Christianity | 92% | 12% | Complete | Engaged |
| German, Standard | 11,100 | Ireland | Christianity | 64% | 2% | Complete | Engaged |
| Slovak | 10,600 | Ireland | Christianity | 94% | 1% | Complete | Engaged |
| French | 9,610 | Ireland | Christianity | 61% | 1% | Complete | Engaged |
| Welsh | 8,900 | Ireland | Christianity | 58% | 6% | Complete | Engaged |
| Portuguese | 8,580 | Ireland | Christianity | 90% | 29% | Complete | Engaged |
| Hungarian | 7,920 | Ireland | Christianity | 88% | 3% | Complete | Engaged |
| Italian | 7,550 | Ireland | Christianity | 82% | 1% | Complete | Engaged |
| Urdu | 7,300 | Ireland | Islam | 0.00% | 0.00% | Complete | Engaged |
| Spanish | 6,700 | Ireland | Christianity | 77% | 1% | Complete | Engaged |
| Czech | 5,370 | Ireland | Secular | 26% | 0.70% | Complete | Engaged |
| Dutch | 4,210 | Ireland | Secular | 47% | 4% | Complete | Engaged |
| Russian | 3,840 | Ireland | Christianity | 67% | 1% | Complete | Engaged |
| Ukrainian | 3,300 | Ireland | Christianity | 82% | 4% | Complete | Engaged |
| Malay | 3,250 | Ireland | Islam | 0.50% | 0.45% | Incomplete | Unengaged |
| Morisyen | 2,800 | Ireland | Christianity | 51% | 15% | Complete | Engaged |
| Estonian, Standard | 2,520 | Ireland | Secular | 40% | 6% | Complete | Engaged |
| Bulgarian | 1,730 | Ireland | Christianity | 80% | 2% | Complete | Engaged |
| Swedish | 1,690 | Ireland | Christianity | 57% | 7% | Complete | Engaged |
| Turkish | 1,450 | Ireland | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Finnish | 860 | Ireland | Christianity | 84% | 13% | Complete | Engaged |
| Danish | 790 | Ireland | Christianity | 88% | 4% | Complete | Engaged |
| Greek | 510 | Ireland | Christianity | 92% | 0.40% | Complete | Engaged |
| Maltese | 180 | Ireland | Christianity | 98% | 1% | Complete | Engaged |