1854 | Second Treaty of La Pointe opens settlement of United States citizens and European immigrants on the “Minnesota side” of Lake Superior beginning in 1856—and eventually forces local Ojibwe population to move to the Fond du Lac Reservation (Nagaajiwanaang) in Carlton, Minnesota.
1855 (March 3) | Minnesota’s Superior County is renamed St. Louis County.
TOWNSITE OF DULUTH
1856 (May 26) | Plat of original Townsite of Duluth completed by Richard Relf. Borders: Between Third Avenue East and Eighth Avenue West at the base of Point of Rocks, from First Street south to just above Buchanan Street in today’s Canal Park business district.
1857 Population: 1,560 in all of St. Louis County (state census estimate)
TOWN OF DULUTH
1857 (May 19) | An expanded Duluth incorporated as a townsite by George E. and William Nettleton, J. B. Culver, Orrin W. Rice, and Robert E. Jefferson. Borders: Between Third Avenue East and Eight Avenue West from Fifth Street to Thirty-Eighth Street South (Oatka beach).
1858 | The expanded townsite of Duluth is officially platted.
1860 Population: 80 (federal census estimate)
1865 Population: 126 (state census estimate)
1868 Population: “Fourteen families” (roughly estimated at less than 200)
1870 Population: 3,129 (federal census estimate)
CITY OF DULUTH
1870 (March 6) | Duluth officially becomes a city for the first time. It adapts a Mayor/Council system of government in which a Common Council was made up of two aldermen representing each of the City’s (then) four wards. One alderman would be elected for one year, the other for two. Each ward also had its own Justice of the Peace and a constable. City officials also included a mayor, treasurer, city Justice of the Peace, City Clerk, City Comptroller, Street Commissioner, City Engineer, City Assessor, and City Attorney. Borders: Roughly between Twenty-first Avenue East and Thirtieth Avenue West from Fifth Street to Thirty-Eighth Street South.
1873 Population: 5,000 (unofficial estimate)
1873 (September 18) | Panic of ’73 caused by the failure of Jay Cooke’s banks. Most of Duluth businesses fail.
1874 Population: “1,300 souls” (unofficial anecdotal estimate; likely closer to 2,500)
1875 Population: 2,415 (state census estimate)
DISTRICT OF DULUTH
1877 | Heavily in debt, Duluth city officials allow its city charter to expire. City leaders submit legislation to reorganize as a village; it includes provisions to refinance its debt to pay bondholders twenty-five cents on the dollar and reduce its borders; as the village paid of its debts, it would regain parts of the 1870 city. It was overseen by an elected president who was advised by trustees. Borders: between Third Avenue East and Fourth Avenue West from Fifth Street to Oatka Beach.
1877 (March 4) | Duluth reorganized temporarily as “The District of Duluth.”
VILLAGE OF DULUTH
1877 (October 22) | Duluth becomes the Village of Duluth.
1880 Population: 3,483 (federal census estimate)
1880 | Village government drops its president/trustee form and adopts a mayor/councilor government similar to that of the 1870 city.
1881 Population: 7,800 (village census estimate)
1881 (March 7) | Property owners of land south of the Duluth Ship Canal cede from the Village of Duluth and reorganize as the Village of Park Point.
1882 Population: 12,000 (village census estimate)
1883 Population: 14,000 (village census estimate)
1884 Population: 16,690 (village census estimate)
1885 Population: 18,036 (state census estimate)
1886 Population: 26,000 (village census estimate)
CITY OF DULUTH
1887 (March 2) | Duluth pays off the last of its debt and regains its status as a city. It adapts a Mayor/Council system of government as it had in 1870, in which a Common Council was made up of two aldermen representing each of the City’s (then) seven wards. In this system, the mayor appointed many city officials, from the City Engineer to the Chief of Police; often when a mayor was elected, he replaced any city official that did not belong to his political party with someone who did. Borders: Roughly between Twenty-Sixth Avenue East and Thirtieth Avenue West from Fifth Street to the Ship Canal.
1890 Population: 33,115 (federal census estimate)
1890 | The Village of Park Point is annexed by the city of Duluth, becoming a neighborhood.
1891 | Duluth annexes “streetcar suburbs” to the north: Woodland, Hunter’s Park, Kenwood, Duluth Heights, Piedmont Heights
1893 | Duluth annexes city of Lakeside, including Lester Park
1894 | Duluth annexes Village of West Duluth, including today’s neighborhoods of Oneota, Denfeld, Cody, Irving, and Fairmount
1895 | Duluth annexes “western suburbs” including Bayview Heights, Ironton, Smithville, Spirit Lake, New Duluth, and Fond du Lac
1895 Population: 59,396 (state census estimate)
1900 Population: 52,969 (federal census estimate)
1900–1910 | “Gaps” are filled in as more neighborhoods develop in the “East End” (Longview, Congdon Park, Crescent View, etc.), to the north (Homecroft Park) and Park Point (Hartman Park)
1910 Population: 78,466 (federal census estimate)
1913 (April 14) | Duluth begins its era of a Commission Form of government in which the mayor and four elected commissioners were in charge of different aspects of city government: public affairs, public works, public safety, public utilities, and finance. The mayor served as commissioner of public affairs.
1915–1920 | Industry-influenced changes: Spirit Lake Park becomes Morgan Park, portion of New Duluth becomes Gary, Ironton becomes Riverside, portion of Hunter’s Park becomes Morley Heights, Norton Park developed.
1920 Population: 98,917 (federal census estimate)
1930 Population: 101,463 (federal census estimate)
1930s | USS gives Morgan Park and Gary to city, city acquires beachfront and southern end of Minnesota Point and tax-forfeited properties above Skyline Parkway throughout city
1940 Population: 101,065 (federal census estimate)
1950 Population: 104,511 (federal census estimate)
1956 (March 20) | Duluth abandons the Commission form of government and adapts a Mayor/City Councilor form of government still in use today.
1960 Population: 106,884 (federal census estimate)
1970 Population: 100,578 (federal census estimate)
1980 Population: 92,811 (federal census estimate)
1990 Population: 85,493 (federal census estimate)
2000 Population: 86,319 (federal census estimate)
2010 Population: 86,265 (federal census estimate)
2018 Population: 86,083 (federal census bureau estimate)
2019 Population: 87,213 (state demographer’s office estimate)