POPULATION OF OREGON-1870.

Total, 90,923. Native, 79,323; foreign, 11,600.

Representing principally the States and countries as follows: Native-Arkansas, 491; California, 1,674; Connecticut, 263; Illinois, 4,722; Indiana, 3,451; Iowa, 3,695; Kentucky, 2,387; Maine, 676; Maryland, 330; Massachusetts, 756; Michigan, 466; Missouri, 7,061; New Hampshire, 219; New York, 3,092; North Carolina, 457; Ohio, 4,031; Oregon, 36,932; Pennsylvania, 1,921; Tennessee, 1,544; Vermont, 432; Virginia, 1,447; Wisconsin, 434; Idaho, 144; Washington, 592. Colored, 346.

Foreign-China, 3,326; Canada, 877; Nova Scotia, 86; British America, (not specified,) 124; France, 308; Germany, 1,875; England, 1,347; Ireland, 1,967; Scotland, 394; Italy, 31; Mexico, 51; Norway, 76; Poland, 65; Portugal, 48; Russia, 67; Sweden, 205; Switzerland, 160.

Total, 42,491.

Native, 23,690; foreign, 18,801.

Representing principally the States and countries as follows: Native-California, 2,360; Illinois, 1,141; Indiana, 520; Kentucky, 603; Maine, 1,083; Massachusetts, 998; Missouri, 1,053; Nevada, 3,352; New York, 3,265; Ohio, 1,858; Pennsylvania, 1,458; Virginia, 551; Utah, 954. Colored, 357.

Foreign-Austria, 157; Canada, 1,952; China, 3,143; Nova Scotia, 231; Germany, 2,181; England, 2,549; Ireland, 5,035; Scotland, 630; Wales, 301; Italy, 199; Mexico, 225; Sweden, 217; Switzerland, 247.

POPULATION OF UTAH-1870.

Total, 86,786. Native, 56,084; foreign, 30,702.

Representing principally the States and countries as follows: Native-Alabama, 145; California, 308; Connecticut, 234; Illinois, 2,105; Indiana, 399; Iowa, 1,492; Kentucky, 317; Maine, 239; Massachusetts, 492; Michigan, 228; Mississippi, 125; Missouri, 908; Nebraska, 272; New Hampshire, 165; New Jersey, 322; New York, 2,247; North Carolina, 215; Ohio, 1,133; Pennsylvania, 1,315; Tennessee, 405; Texas, 104; Vermont, 325; Virginia, 287; Wisconsin, 117; Utah, 41,250. Colored, 118.

Foreign Australia, 74; Africa, (white,) 128; China, 445; Canada, 566; New Brunswick and Nova Scotia, 111; Denmark, 4,956; France, 63; Prussia, 152; Germany, 206; England, 16,073; Ireland, 502; Scotland, 2,391; Wales, 1,783; Holland, 122; Italy, 74; Norway, 613; Russia, 13; Sweden, 1,790; Switzerland, 509.

POPULATION OF ARIZONA-1870.

Total, 9,658. Native, 3,849; foreign, 5,809.

Representing principally the States and countries as follows: Native-Arizona, 1,240; California, 156; New York, 481; Ohio, 235; Pennsylvania, 275. Colored, 26.

Foreign-Austria, 24; British America, 143, China, 20, Denmark, 19; England, 137; France, 69; Germany, 379; Ireland, 495; Scotland, 54; Sweden, 14; Switzerland, 23.

POPULATION OF IDAHO-1872.

Total, 14,999. Native, 7,114; foreign, 7,885.

Representing principally the States and countries as follows: Native-Alabama, 26; Arkansas, 24; California, 230; Connecticut, 59; Georgia, 23; Illinois, 400; Indiana, 252; Iowa, 312; Kentucky, 243; Maine, 242; Maryland, 65; Massachusetts, 200; Michigan, 69; Missouri, 536; Nebraska, 27; New Hampshire, 54; New Jersey, 49; New York, 800; North Carolina, 44; Ohio, 550; Oregon, 347; Pennsylvania, 416; Tennessee, 109; Texas, 26; Vermont, 75; Virginia, 175; Wisconsin, 118; Idaho, 925; Utah, 478; Washington, 47. Colored-60.

Foreign-Atlantic islands, 71; Austria, 26; British America, 335; China, 4,267; Denmark, 88; France, 144; Germany, 599; England, 540; Ireland, 986; Scotland, 114; Wales, 335; Italy, 11; Mexico, 43; Norway, 61; Sweden, 91; Switzerland, 52.

POPULATION OF WASHINGTON TERRITORY-1870. Total, 23,955. Native, 18,931; foreign, 5,024.

Representing principally the States and countries as follows: Native- - Arkansas, 98; California, 400; Connecticut, 120; Georgia, 24; Illinois, 967; Indiana, 806; Iowa, 749; Kansas, 34; Kentucky, 402; Louisiana, 59; Maine, 858; Maryland, 102; Massachusetts, 400; Michigan, 114; Minnesota, 63; Missouri, 946; Nebraska, 26; New Hampshire, 96; New Jersey, 86; New York, 1,097; North Carolina, 71; Ohio, 866; Oregon, 1,615; Pennsylvania, 527; Rhode Island, 54; South Carolina, 28; Tennessee, 196; Texas, 44; Vermont, 163; Virginia, 311; Wisconsin, 203; Idaho, 76; Montana, 44; Utah, 30; Washington, 5,964 Colored-207.

Foreign-Australia, 37; Austria, 19; British America, 970; China, 234; Denmark, 84; France, 113; Germany, 645; England, 791; Ireland, 1,097; Scotland, 309; Wales, 44; Holland, 25; Italy, 24; Mexico, 12; Norway, 104; Poland, 25.

POPULATION OF BRITISH COLUMBIA-1870.

Estimated at 50,000 Indians and 10,000 whites.