Latest update. Clubs who give official figures are in bold.
PREMIER DIVISION
Bohs - 1,998 (2007 - 1,924; 2006 - 1,463; 2005 - 1,976; 2004 - 2,340) (missing Bray, official figure for Harps)
Bray - 1,229 (1,200; 1,027; 1,550; 818 FD)
Cobh - 1,270 (681 FD; 368 FD; 403 FD; 240 FD) (missing Rovers)
Cork - 3,407 (2,897; 2,941; 3,644; 4,033)
Derry - 3,482 (2,614; 3,229; 2,698; 1,672)
Drogheda - 1,750 (1,919; 1,751; 1,682; 1,554) (missing Cobh and Galway)
Harps - 1,700 (1,164 FD; 428 FD; 1,347; 1,106 FD) (missing Cobh and Pat's)
Galway - 1,304 (2,199; 1,148 FD; 566 FD; 571 FD)
Pat's - 1,937 (1,910; 1,342; 1,599; 1,882) (missing Drogheda)
Rovers - 1,587 (1,715; 1,089 FD; 1,539; 1,349)
Sligo - 1,864 (1,448; 1,806; 1,794 FD; 781 FD)
UCD - 541 (663; 546; 653; 306 FD)
FIRST DIVISION
Athlone - 380 (670; 421; 316; 291)
Dundalk - 1,379 (1,406; 1,078; 474; 591)
Kildare - 188 (243; 265; 186; 298) (missing Monaghan and Fingal)
Limerick - 499 (670; 364; 669; 188)
Longford - 433 (885 PD; 681 PD; 1,004 PD; 1,131 PD)
Monaghan - 161 (292; 204; 183; 182) (missing Dundalk and Wexford)
Shels - 911 (888; 1,690 PD; 1,949 PD; 2,158 PD) (missing Monaghan)
Sporting Fingal - 688 (N/A) (missing Kildare and Waterford)
Waterford - 637 (1,181 PD; 915 PD; 1,513 PD; 1,753 PD)
Wexford - 824 (810)
Premier Division average - 1,833 (1,687; 1,535; 1,759; 1,853)
First Division average - 621 (722; 570; 520; 512)
Overall average - 1,262 (1,235; 1,070; 1,195; 1,218)
FD is an average crowd in the First Division; PD is an average crowd in the Premier Division. I've only put that in where the attendances was when the club was in a different one to their current division.
Recent games missing -
Bohs v Bray
Cobh v Rovers
Harps v Pat's
Monaghan v Dundalk
Shels v Monaghan