World map in AD 1866 — territory by country

Frame AD 1866 — world borders from AD 1866 to AD 1867. 133 countries have territory in this frame, and the largest is Russian Empire (≈ 22.96 million km²).

Countries with territory in this frame (133, largest first)

Rank	Country	Area
1	Russian Empire	≈ 22.96 million km²
2	Qing dynasty	≈ 8.71 million km²
3	Empire of Brazil	≈ 8.02 million km²
4	British Empire	≈ 7.29 million km²
5	United States	≈ 5.72 million km²
6	British Raj	≈ 4.19 million km²
7	Ottoman Empire	≈ 2.11 million km²
8	Second Mexican Empire	≈ 2.00 million km²
9	Khedivate of Egypt	≈ 1.83 million km²
10	Bolivia	≈ 1.81 million km²
11	Qajar dynasty	≈ 1.62 million km²
12	Argentine Confederation	≈ 1.60 million km²
13	Peru	≈ 1.37 million km²
14	Colombia	≈ 1.22 million km²
15	Venezuela	≈ 935 thousand km²
16	Ottoman Tripolitania	≈ 894 thousand km²
17	Dutch East Indies	≈ 828 thousand km²
18	Second Saudi state	≈ 817 thousand km²
19	Union between Sweden and Norway	≈ 804 thousand km²
20	Sokoto Caliphate	≈ 793 thousand km²
21	Second French Empire	≈ 671 thousand km²
22	Emirate of Afghanistan	≈ 666 thousand km²
23	Cape Colony	≈ 625 thousand km²
24	Rattanakosin Kingdom (1782–1932)	≈ 607 thousand km²
25	Austrian Empire	≈ 588 thousand km²
26	Spanish Empire	≈ 541 thousand km²
27	Spain	≈ 496 thousand km²
28	Tokugawa shogunate	≈ 461 thousand km²
29	German Confederation	≈ 447 thousand km²
30	Myanmar	≈ 437 thousand km²
31	Imerina	≈ 427 thousand km²
32	Panthay Rebellion	≈ 409 thousand km²
33	Morocco	≈ 387 thousand km²
34	Khanate of Khiva	≈ 385 thousand km²
35	Great Britain	≈ 349 thousand km²
36	Paraguay	≈ 322 thousand km²
37	Chile	≈ 315 thousand km²
38	South African Republic	≈ 294 thousand km²
39	Sultanate of Darfur	≈ 294 thousand km²
40	French Africa	≈ 283 thousand km²
41	Wadai Sultanate	≈ 280 thousand km²
42	Ecuador	≈ 263 thousand km²
43	Kingdom of Italy	≈ 242 thousand km²
44	Ethiopian Empire	≈ 240 thousand km²
45	Nguyễn dynasty	≈ 234 thousand km²
46	Joseon	≈ 232 thousand km²
47	Kanem–Bornu Empire	≈ 227 thousand km²
48	Emirate of Bukhara	≈ 219 thousand km²
49	Kingdom of Portugal	≈ 193 thousand km²
50	Uruguay	≈ 181 thousand km²
51	Jammu and Kashmir (princely state)	≈ 169 thousand km²
52	Denmark–Norway	≈ 160 thousand km²
53	Asante Empire	≈ 154 thousand km²
54	Netherlands Antilles	≈ 149 thousand km²
55	Nepal	≈ 149 thousand km²
56	Luang Prabang	≈ 148 thousand km²
57	Orange Free State	≈ 133 thousand km²
58	United Principalities of Moldavia and Wallachia	≈ 129 thousand km²
59	Honduras	≈ 115 thousand km²
60	Khmer Empire	≈ 115 thousand km²
61	Nicaragua	≈ 111 thousand km²
62	Lunda Empire	≈ 109 thousand km²
63	Guatemala	≈ 109 thousand km²
64	Greenland	≈ 104 thousand km²
65	Liberia	≈ 102 thousand km²
66	Imams of Yemen	≈ 96 thousand km²
67	French Indochina	≈ 94 thousand km²
68	Majeerteen Sultanate	≈ 92 thousand km²
69	Beylik of Tunis	≈ 88 thousand km²
70	Emirate of Jabal Shammar	≈ 84 thousand km²
71	Oman	≈ 79 thousand km²
72	Kingdom of Bavaria	≈ 77 thousand km²
73	Trucial States	≈ 72 thousand km²
74	Khanate of Kokand	≈ 71 thousand km²
75	Sultanate of Sulu	≈ 68 thousand km²
76	Chiang Mai	≈ 65 thousand km²
77	Costa Rica	≈ 56 thousand km²
78	Dominican Republic	≈ 53 thousand km²
79	Sultanate of Brunei (1368–1888)	≈ 52 thousand km²
80	Talpur dynasty	≈ 50 thousand km²
81	First Hellenic Republic	≈ 48 thousand km²
82	Aceh Sultanate	≈ 42 thousand km²
83	Serbs	≈ 41 thousand km²
84	Switzerland	≈ 41 thousand km²
85	Pahang Sultanate	≈ 41 thousand km²
86	Netherlands	≈ 41 thousand km²
87	Bhutan	≈ 40 thousand km²
88	Natalia Republic	≈ 37 thousand km²
89	Kingdom of Champasak	≈ 37 thousand km²
90	First Empire of Haiti	≈ 31 thousand km²
91	Belgium	≈ 30 thousand km²
92	People's Republic of Zanzibar	≈ 28 thousand km²
93	Jambi Sultanate	≈ 27 thousand km²
94	Zululand	≈ 25 thousand km²
95	Hawaiian Kingdom	≈ 25 thousand km²
96	Portuguese Empire	≈ 24 thousand km²
97	Sultan of Perak	≈ 24 thousand km²
98	El Salvador	≈ 22 thousand km²
99	Johor Sultanate	≈ 20 thousand km²
100	Kingdom of Württemberg	≈ 17 thousand km²
101	Dutch Gold Coast	≈ 16 thousand km²
102	Sultan of Terengganu	≈ 14 thousand km²
103	Grand Duchy of Baden	≈ 14 thousand km²
104	Papal States	≈ 14 thousand km²
105	Raj of Sarawak	≈ 14 thousand km²
106	Qatar	≈ 13 thousand km²
107	Sultan of Selangor	≈ 12 thousand km²
108	Duchy of Mecklenburg	≈ 11 thousand km²
109	Kedah Sultanate	≈ 9,327 km²
110	Kelantan	≈ 8,555 km²
111	Bima Sultanate	≈ 7,717 km²
112	Montenegro	≈ 6,131 km²
113	Negeri Sembilan	≈ 5,900 km²
114	Kuwait	≈ 5,500 km²
115	Duchy of Oldenburg	≈ 4,807 km²
116	Duchy of Brunswick	≈ 4,704 km²
117	Bali	≈ 3,773 km²
118	Saxe-Weimar-Eisenach	≈ 3,544 km²
119	Saxe-Meiningen	≈ 3,206 km²
120	Free City of Lübeck	≈ 2,669 km²
121	Principality of Reuss-Gera	≈ 2,186 km²
122	Perlis	≈ 2,094 km²
123	Saxe-Altenburg	≈ 1,962 km²
124	Duchy of Anhalt	≈ 1,552 km²
125	Hamburg	≈ 1,436 km²
126	House of Schwarzburg	≈ 1,079 km²
127	Principality of Waldeck and Pyrmont	≈ 899 km²
128	House of Khalifa	≈ 881 km²
129	Principality of Lippe	≈ 720 km²
130	Free City of Bremen	≈ 517 km²
131	Andorra	≈ 380 km²
132	Electorate of Hesse	≈ 331 km²
133	Monaco	≈ 94 km²

Map of this frame (only countries over 400,000 km², simplified)

New countries in this frame (3)

Khedivate of Egypt · Colombia · Emirate of Jabal Shammar

Countries that disappeared in this frame (9)

First Mexican Republic · Muhammad Ali dynasty · Confederate States of America · United States of Colombia · Kingdom of Hanover · Kingdom of Saxony · Grand Duchy of Hesse · Duchy of Nassau · Free City of Frankfurt

Directions of expansion (1)

These are cases where one country’s land grew into another country’s former land (not actual routes of advance).

United States → former land of Confederate States of America, ≈ 1.09 million km²

The world in AD 1866

2 events from the sources that fall in this frame, grouped by region.

China (2)

AD 1866 — In the first month bandits took Alechuka and the walled city of Lalin, and Fuming'a went to Jilin to suppress them. (Draft History of Qing (Qingshigao) 清史稿卷21 同治5年正月)
AD 1867 — In the first month Zhang Xirong attacked the Nian bandits at Yuhua Town in Xi'an and died in battle. (Draft History of Qing (Qingshigao) 清史稿卷22 同治6年正月)

Changes of power ◆

◆ AD 1866 — Emirate of Jabal Shammar appears
◆ AD 1866 — Khedivate of Egypt appears
◆ AD 1866 — Colombia appears
◆ AD 1866 — Confederate States of America ends
◆ AD 1866 — First Mexican Republic ends
◆ AD 1866 — Muhammad Ali dynasty ends
◆ AD 1866 — United States of Colombia ends
◆ AD 1866 — United States takes 1,087,000 km² of former Confederate States of America land