Samuel Villavicencio sent me most of the data in the table below. The governorates of Ash Sharqīyah (SA.SH) were incorrectly reported at first; I have fixed them now.
| Governorate |
HASC |
Population |
| Abha |
SA.AS.AB |
350,694 |
| Abu Arish |
SA.JZ.AA |
123,823 |
| Afif |
SA.RI.AF |
68,592 |
| Al-Aflaj |
SA.RI.AJ |
60,046 |
| Ahad al-Musarihah |
SA.JZ.AM |
69,976 |
| Ahd Rifaydah |
SA.AS.AR |
99,258 |
| Al-Ahsa |
SA.SH.AH |
908,366 |
| Alula |
SA.MD.AL |
57,506 |
| Al-Aqiq |
SA.BA.AQ |
28,606 |
| Ar'ar |
SA.HS.AR |
166,428 |
| Al-Aridah |
SA.JZ.AR |
62,934 |
| Al-Asyah |
SA.QS.AS |
22,058 |
| Al-Badai |
SA.QS.BA |
45,314 |
| Badr |
SA.MD.BA |
58,352 |
| Badr al-Janub |
SA.NJ.BJ |
9,521 |
| Al-Bahah |
SA.BA.BA |
93,128 |
| Balqarn |
SA.AS.BA |
66,675 |
| Baqa |
SA.HA.BA |
38,778 |
| Baysh |
SA.JZ.BA |
58,326 |
| Biljurashi |
SA.BA.BI |
61,354 |
| Bishah |
SA.AS.BI |
188,668 |
| Al-Bukayriyah |
SA.QS.BK |
47,873 |
| Buqayq |
SA.SH.BU |
44,863 |
| Buraydah |
SA.QS.BR |
505,845 |
| Ad-Dair |
SA.JZ.DI |
49,265 |
| Damad |
SA.JZ.DM |
62,465 |
| Ad-Dammam |
SA.SH.DA |
744,631 |
| Al-Darb |
SA.JZ.DB |
51,975 |
| Dawamat al-Jandal |
SA.JF.DJ |
40,083 |
| Ad-Diriyah |
SA.RI.DI |
60,777 |
| Duba |
SA.TB.DU |
46,440 |
| Duruma |
SA.RI.DR |
19,688 |
| Ad-Duwadimi |
SA.RI.DW |
190,138 |
| Farasan |
SA.JZ.FA |
13,972 |
| Al-Ghat |
SA.RI.GH |
10,235 |
| Al-Ghazalah |
SA.HA.GH |
94,670 |
| Hafar al-Batin |
SA.SH.HB |
338,636 |
| Ha'il |
SA.HA.HA |
356,876 |
| Haqil |
SA.TB.HA |
28,442 |
| Al-Hariq |
SA.RI.HA |
13,426 |
| Al-Harth |
SA.JZ.HA |
47,791 |
| Hawtat Bani Tamim |
SA.RI.HB |
39,719 |
| Al-Hinakiyah |
SA.MD.HI |
52,524 |
| Hubuna |
SA.NJ.HU |
24,204 |
| Huraymila |
SA.RI.HU |
12,569 |
| Al-Idabi |
SA.JZ.ID |
52,783 |
| Jiddah |
SA.MK.JI |
2,883,169 |
| Jizan |
SA.JZ.JI |
252,488 |
| Al-Jubayl |
SA.SH.JU |
224,430 |
| Al-Jumum |
SA.MK.JU |
75,993 |
| Al-Kamil |
SA.MK.KA |
18,547 |
| Al-Khafji |
SA.SH.KF |
60,975 |
| Khamis Mushayt |
SA.AS.KM |
446,467 |
| Al-Kharj |
SA.RI.KH |
323,394 |
| Al-Kharkhir |
SA.NJ.KK |
3,795 |
| Khaybar |
SA.MD.KH |
45,541 |
| Al-Khubar |
SA.SH.KB |
455,541 |
| Khubash |
SA.NJ.KB |
18,805 |
| Khulays |
SA.MK.KL |
49,955 |
| Al-Khurmah |
SA.MK.KR |
39,053 |
| Al-Lith |
SA.MK.LI |
110,449 |
| Al-Madinah |
SA.MD.MD |
994,175 |
| Al-Mahd |
SA.MD.MH |
53,734 |
| Al-Majardah |
SA.AS.MA |
89,655 |
| Al-Majmaah |
SA.RI.MA |
111,503 |
| Makka |
SA.MK.MA |
1,338,341 |
| Al-Mandaq |
SA.BA.MA |
45,666 |
| Al-Midhnab |
SA.QS.MI |
37,167 |
| Muhayil |
SA.AS.MU |
176,377 |
| Al-Mukhwah |
SA.BA.MU |
64,365 |
| Al-Muzahimiya |
SA.RI.MU |
35,795 |
| An-Nabhaniyah |
SA.QS.NA |
40,940 |
| Najran |
SA.NJ.NA |
263,537 |
| An-Namas |
SA.AS.NA |
47,783 |
| Al-Nuayriyah |
SA.SH.NU |
44,664 |
| Al-Qari |
SA.BA.QA |
29,109 |
| Qaryah al-Ulya |
SA.SH.QU |
20,140 |
| Al-Qatif |
SA.SH.QA |
474,573 |
| Qilwah |
SA.BA.QI |
55,511 |
| Al-Qunfidhah |
SA.MK.QU |
240,938 |
| Al-Qurayyat |
SA.JF.QU |
125,090 |
| Al-Quwayiyah |
SA.RI.QU |
106,579 |
| Rabigh |
SA.MK.RB |
68,966 |
| Rafha |
SA.HS.RA |
72,187 |
| Ranyah |
SA.MK.RN |
44,276 |
| Ar-Rass |
SA.QS.RA |
116,164 |
| Ras Tannurah |
SA.SH.RT |
43,338 |
| Ar-Rayth |
SA.JZ.RA |
13,406 |
| Rijal alma |
SA.AS.RA |
58,952 |
| Ar-Riyad |
SA.RI.RI |
4,137,280 |
| Riyadh al-Khabra |
SA.QS.RK |
30,074 |
| Rumah |
SA.RI.RU |
25,312 |
| Sabya |
SA.JZ.SB |
198,029 |
| Sakaka |
SA.JF.SA |
196,503 |
| Samtah |
SA.JZ.SM |
128,906 |
| Sarat Abidah |
SA.AS.SA |
59,546 |
| Shaqra |
SA.RI.SH |
34,543 |
| Sharurah |
SA.NJ.SH |
72,804 |
| Ash-Shimasiyah |
SA.QS.SH |
8,953 |
| As-Shinan |
SA.HA.SH |
36,709 |
| As-Sulayyil |
SA.RI.SU |
35,011 |
| Tabuk |
SA.TB.TB |
488,259 |
| Al-Taif |
SA.MK.TA |
885,474 |
| Tathlith |
SA.AS.TA |
48,765 |
| Tayma |
SA.TB.TY |
35,610 |
| Thadiq |
SA.RI.TH |
15,221 |
| Thar |
SA.NJ.TH |
12,912 |
| Turayf |
SA.HS.TU |
40,671 |
| Turubah |
SA.MK.TU |
42,810 |
| Umluj |
SA.TB.UM |
53,790 |
| Unayzah |
SA.QS.UN |
138,351 |
| Uyun al-Jiwa |
SA.QS.UJ |
24,017 |
| Wadi ad-Dwasir |
SA.RI.WD |
92,631 |
| Al-Wajh |
SA.TB.WA |
38,976 |
| Yadamah |
SA.NJ.YA |
13,879 |
| Yanbu al-Bahr |
SA.MD.YB |
250,244 |
| Zahran al-Janub |
SA.AS.ZJ |
55,528 |
| Az-Zulfi |
SA.RI.ZU |
62,904 |
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