In Europe, there are 15 clubs with huge aggregate attendances totalling more than a million.
On Friday, football governing body UEFA released its tenth licensing benchmarking report – an overview of the state of football across the continent for the 2017/18 season.
One nugget of info to jump out was that more people are watching European football than ever before as the 2017/18 season recorded the highest total attendance level on record, with attendances of 105 million.
Scroll down to discover the clubs which attracted the most fans during last season…
15. Milan (Serie A): Average attendance in 2017/18 season = 52,690/ Aggregate attendance = 1,001,100
14. Liverpool (Premier League): 53,049/ 1,007,931
13. Man City (Premier League): 54,070/ 1,027,330
12. Schalke (Bundesliga): 61,197/ 1,040,349
11. Atletico Madrid (La Liga): 55,483/ 1,054,177
10. West Ham (Premier League): 56,885/ 1,080,815
9. Celtic (Scottish Premiership): 57,523/ 1,092,937
8. Inter (Serie A): 57,529/ 1,093,051
7. Arsenal (Premier League): 59,323/ 1,127,137
6. Real Madrid (La Liga): 66,161/ 1,257,059
5. Barcelona (La Liga): 66,603/ 1,265,457
4. Bayern Munich (Bundesliga): 75,000/ 1,275,000
3. Tottenham (Premier League): 67,953/ 1,291,107
2. Borussia Dortmund (Bundesliga): 79,496/ 1,351,432
1. Man United (Premier League): 74,976/ 1,424,544