36 Most Popular Churches in Ireland 2026 — by Audience Size

How to read this list

Rank

Position in the Top 36, sorted by audience size from largest to smallest. Updated weekly.

Audience size

Estimated number of unique people in Ireland who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in Ireland. A higher value means the audience is more locally concentrated here.

Avg age

Average age in years across the people who engage with this audience in Ireland, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.

Female share

Share of women among the people who engage with this audience in Ireland. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.

Ranking

Rank	Audience	Audience size	Country share	Avg age	Female share	Subtype
1	PPresbyterian Church (U.S.A.)	12k	1.8%	48.4	68.2%	Church
2	RReformed Church in America	7.7k	0.8%	46.1	76.6%	Church
3	AAfrican Methodist Episcopal Church	4.9k	0.2%	48.7	70.3%	Church
4	GGreek Orthodox Church	4.7k	0.1%	37.6	65.0%	Church
5	NNondenominational Christianity	4k	0.4%	50.9	100.0%	Church
6	NNon-denominational	3.5k	0.8%	49.4	70.1%	Church
7	GGeneral Conference (LDS Church)	1.9k	0.6%	47.0	100.0%	Church
8	GGateway Church (Texas)	1.8k	0.3%	48.1	73.6%	Church
9	NNew Life Church (Colorado Springs, Colorado)	1.6k	0.2%	47.7	70.7%	Church
10	AArmenian Apostolic Church	1.3k	0.6%	44.9	63.1%	Church
11	UUnited Church of Christ	1k	0.2%	48.6	68.8%	Church
12	LLakewood Church	935	0.1%	49.8	72.8%	Church
13	CCongregational church	923	0.1%	46.2	100.0%	Church
14	CCanção Nova	753	0.0%	43.0	78.1%	Church
15	CChurch of God (Cleveland, Tennessee)	748	0.1%	46.2	67.7%	Church
16	AApostolic Church (denomination)	729	0.2%	47.4	66.1%	Church
17	AAssemblies of god church	710	0.1%	47.7	68.2%	Church
18	CCalvary Baptist Church (Manhattan)	704	0.2%	50.1	73.2%	Church
19	CCatholic Church in the United States	623	0.7%	56.8	59.3%	Church
20	CCalvary Chapel	556	0.1%	50.5	68.3%	Church
21	SSaddleback Church	508	0.1%	49.2	75.9%	Church
22	EEvangelical Lutheran Church in America	441	0.1%	50.2	72.0%	Church
23	UUniversal Church of the Kingdom of God	407	0.1%	41.1	55.3%	Church
24	CChrist Fellowship	360	0.1%	45.2	73.2%	Church
25	FFree Methodist Church	161	0.1%	51.1	67.7%	Church

Want the full picture for any of these audiences?

Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.

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Frequently asked questions

How is this list of the most popular churches compiled?

Rascasse aggregates anonymized search-behavior signals across Ireland and ranks each church by its estimated audience size. Only entries with at least 5 measured entities are listed.

How often is the list updated?

The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.

What is the largest church in Ireland?

Presbyterian Church (U.S.A.) currently leads with an estimated audience of 12k people in Ireland.

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