1821 Census of Ireland, Abstracts of the Answers and Returns Made pursuant to an Act of the United Parliament, passed in the 55th Year of the Reign of His Late Majesty George the Third, Intituled, "An Act for taking an Account of the Population of Ireland, and for ascertaining the Increase or "Diminution thereof.": Preliminary Observations. Enumeration Abstract. Appendix., Table [2] : " The Metropolis of Ireland".

PARISHES. HOUSES. PERSONS. OCCUPATIONS. SCHOOLS.
No. of Persons chiefly employed in Agriculture. No. of Persons chiefly employed in Trades, Manufactures, or Handicraft. No. of all other Persons occupied and not comprised in the two preceding Classes. Total Number of Persons occupied. PUPILS:
Inhabited. Families. Un-Inhabited. Building. MALES. FEMALES. TOTAL OF PERSONS.
Males. Females. TOTAL.
Within the City Boundaries, and also within the Canals and Circular Road.
I. St. Andrew's 681 2048 43 1 3695 4031 7726 5 1856 1611 3472 352 80 432
II. St. Anne's 760 2141 21 – 3882 4807 8689 6 1384 2614 4004 341 185 526
III. St. Audeon's 435 1477 33 – 2279 2901 5180 6 1594 894 2494 231 271 502
IV. St. Bridget's 721 3042 34 5 4898 5741 10639 3 3120 1772 4895 588 390 978
V. St. Catherine's (part of) 1197 5284 126 1 8319 9153 17472 19 5885 1810 7714 1230 697 1927
VI. St. James's (part of) 357 1262 19 – 2759 3103 5862 61 990 601 1652 1166 125 1291
VII. St.John's 274 1242 22 1 2054 2354 4408 1 1649 502 2152 68 165 233
VIII. St. Mark's (part of) 890 2888 69 1 5681 6018 11699 16 2658 2287 4961 849 423 1272
IX. St. Mary's 1831 5530 48 17 10313 12589 22902 33 4483 5296 9812 544 384 928
X. St. Michael's 111 564 – 2 773 975 1748 – 591 206 797 25 9 34
XI. St. Michan's 1468 6486 89 – 10550 12373 22923 63 7892 3906 11861 884 578 1462
XII. St. Nicholas's-within 101 447 6 – 761 821 1582 2 592 158 752 59 52 111
XIII. St. Nicholas's-without (part of) 690 2658 25 1 3975 4947 8922 6 3272 885 4163 163 127 290
XIV. St. Paul's 830 4749 67 1 6697 6114 12811 37 2397 3711 6145 927 455 1382
XV. St. Peter's (part of) 1448 3463 55 2 6374 8785 15159 25 2046 4760 6831 681 241 922
XVI. St. Thomas's (part of) 1568 3546 31 7 7032 8211 15243 24 2189 4057 6270 768 373 1141
XVII. St. Werburgh's 216 686 18 1 1245 1375 2620 1 820 529 1350 95 20 115
XVII. St. Werburgh's 216 686 18 1 1245 1375 2620 1 820 529 1350 95 20 115
[Sub-total:] 13578 47513 706 40 81287 94298 175585 308 43418 35599 79325 8971 4575 13546
Beyond the City Boundaries. but within the Canals and Circular Road.
XVIII. St. Catherine's (part of) 309 845 5 – 1782 2010 3792 68 1244 412 1724 64 40 104
XIX. St. James's (part of) 485 1413 25 – 2744 2590 5334 486 1117 643 2246 60 – 60
XX. St. George's (part of) 1525 2795 57 22 4837 7413 12250 197 843 3625 4665 820 513 1333
XXI. Grangegorman (part of) 556 1214 30 – 2640 3395 6035 446 336 759 1541 110 348 458
XXII. St.Kevin's 588 1997 22 – 3241 4399 7640 251 1177 1215 2643 176 297 473
XXIII. St. Kevin's-without 183 362 10 – 599 857 1456 25 102 402 529 31 – 31
XXIV. St. Luke's 480 2188 25 – 2967 3719 6686 177 2745 879 3801 400 – 400
XXV. St. Nicholas's-without (part of) 256 956 8 – 1462 1788 3250 158 1038 208 1404 98 – 98
XXVI. St. Patrick's Deanery and Liberties 156 715 3 – 1012 1277 2289 84 670 198 952 111 2 113
[Sub-total:] 4538 12485 185 22 21284 27448 48732 1892 9272 8341 19505 1870 1200 3070
Total within the 1st Boundary line. 18116 59998 891 62 102571 121746 224317 2200 52690 43940 98830 10841 5775 16616
Within the City Boundaries. but beyond the Canals.
XXVII. St.Mark's (part of) 11 21 – – 54 56 110 – 12 19 31 – – –
XXVIII. St.Peter's (part of) 133 212 12 – 420 623 1043 10 122 224 356 23 100 123
XXIX. St.Thomas's (part of) 307 417 16 – 887 978 1865 45 307 264 616 30 8 38
[Sub-total:] 451 650 28 – 1361 1657 3018 55 441 507 1003 53 108 161
Total within the 2d Boundary line. 18567 60648 919 62 103932 123403 227335 2255 53131 44447 99833 10894 5883 16777