| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Spanish | 23,015,000 | Spain | Christianity | 77% | 1% | Complete | Engaged |
| Catalan | 7,583,000 | Spain | Christianity | 82% | 0.40% | Complete | Engaged |
| Galician | 3,755,000 | Spain | Christianity | 80% | 0.30% | Complete | Engaged |
| Basque | 2,518,000 | Spain | Christianity | 85% | 0.50% | Complete | Engaged |
| Aragonese | 2,293,000 | Spain | Christianity | 82% | 1% | Incomplete | Engaged |
| Extremaduran | 1,261,000 | Spain | Christianity | 83% | 0.80% | Incomplete | Engaged |
| English | 814,000 | Spain | Christianity | 60% | 9% | Complete | Engaged |
| Arabic, Moroccan Spoken | 603,000 | Spain | Islam | 0.10% | 0.05% | Complete | Engaged |
| Asturian | 573,000 | Spain | Christianity | 84% | 1% | Complete | Engaged |
| Urdu | 126,000 | Spain | Islam | 5% | 1% | Complete | Unengaged |
| German, Standard | 124,000 | Spain | Christianity | 64% | 2% | Complete | Engaged |
| Italian | 85,900 | Spain | Christianity | 82% | 1% | Complete | Engaged |
| Chinese, Mandarin | 68,800 | Spain | Secular | 8% | 6% | Complete | Engaged |
| Arabic, North Levantine Spoken | 64,400 | Spain | Islam | 32% | 0.50% | Incomplete | Engaged |
| Romanian | 64,400 | Spain | Christianity | 97% | 5% | Complete | Engaged |
| Portuguese | 59,600 | Spain | Christianity | 94% | 3% | Complete | Engaged |
| French | 51,000 | Spain | Christianity | 61% | 1% | Complete | Engaged |
| Calo | 38,000 | Spain | Christianity | 90% | 0.00% | Incomplete | Engaged |
| Bulgarian | 29,400 | Spain | Christianity | 80% | 2% | Complete | Engaged |
| Ukrainian | 24,800 | Spain | Christianity | 79% | 4% | Complete | Engaged |
| Dutch | 21,500 | Spain | Secular | 47% | 4% | Complete | Engaged |
| Polish | 19,200 | Spain | Christianity | 90% | 0.30% | Complete | Engaged |
| Tagalog | 13,600 | Spain | Christianity | 92% | 12% | Complete | Engaged |
| German, Swiss | 12,400 | Spain | Christianity | 57% | 4% | Complete | Engaged |
| Fala | 11,400 | Spain | Christianity | 95% | 1% | Incomplete | Engaged |
| Kabuverdianu | 10,700 | Spain | Christianity | 95% | 7% | Incomplete | Engaged |
| Swedish | 9,710 | Spain | Christianity | 57% | 7% | Complete | Engaged |
| Norwegian | 6,550 | Spain | Christianity | 91% | 8% | Complete | Engaged |
| Occitan | 6,440 | Spain | Christianity | 90% | 2% | Incomplete | Engaged |
| Danish | 6,100 | Spain | Christianity | 85% | 4% | Complete | Engaged |
| Finnish | 5,420 | Spain | Christianity | 84% | 12% | Complete | Engaged |
| Lithuanian | 4,860 | Spain | Christianity | 85% | 1% | Complete | Engaged |
| Turkish | 4,490 | Spain | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Armenian | 3,620 | Spain | Christianity | 94% | 9% | Complete | Engaged |
| Persian, Iranian | 2,350 | Spain | Islam | 2% | 0.20% | Complete | Engaged |
| Japanese | 2,250 | Spain | Buddhism | 2% | 0.50% | Complete | Engaged |
| Korean | 2,250 | Spain | Christianity | 31% | 17% | Complete | Engaged |
| Greek | 2,150 | Spain | Christianity | 91% | 0.40% | Complete | Engaged |
| Romani, Vlax | 1,070 | Spain | Christianity | 85% | 1% | Complete | Engaged |
| Ladino | 940 | Spain | Ethnic | 0.50% | 0.20% | Complete | Engaged |
| Kurdish, Northern | 860 | Spain | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Russian | 860 | Spain | Christianity | 67% | 1% | Complete | Engaged |