Find related topics. | Discover entities. | See connections. | Build a topical map.
Duluth, Minnesota: History, Geography, Community & Culture
Duluth (/dəˈluːθ/ ⓘ də-LOOTH) is a port city in the U.S. state of Minnesota and the county seat of St. Louis County. Located on Lake Superior in Minnesota's Arrowhead Region, the city is a hub for cargo shipping. The population was 86,697 at the 2020 census, making it Minnesota's fifth-largest city. Duluth forms a metropolitan area with neighboring…
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
More settings
Duluth, Minnesota topic overview
The analysis highlights History, Geography, Community and Culture as prominent areas in the source structure around Duluth, Minnesota.
Related topics
439
Source areas
15
Connected nodes
454
Extracted relationships
51
Related term clusters
142
Bridge connections
454
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
History · 83 topics
Infrastructure · 50 topics
Economy · 43 topics
Arts and culture · 41 topics
Geography · 41 topics
Overview · 40 topics
Sports · 30 topics
In popular culture · 23 topics
Parks and recreation · 17 topics
Duluth innovations · 16 topics
Government · 14 topics
Media · 12 topics
Demographics · 11 topics
Education · 9 topics
Sister cities · 9 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Area code
218
Country
United States
County
St. Louis
Demonym
Duluthian
Elevation
705 ft (215 m)
FIPS code
27-17000
Start with your topic. Discover where to go next.
Explore different angles and find fresh ideas to shape your next piece of content.
Duluth, Minnesota
3Thunder Bay · North Shore (Lake Superior) · Interstate 35
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
You can skip this section if you’re here for content ideas and keyword inspiration.
Advanced semantic analysis
How Duluth, Minnesota connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Duluth, Minnesota shows recurring relationship patterns in the source. For example, Duluth, Minnesota → $16.822 billion (2022), 281,603 (US: 177th), 8,413.17 sq mi (21,790.01 km2) Another extracted example is Duluth, Minnesota → 80.168 sq mi (207.634 km2), 86,697. Use these groups to spot repeated connection types before inspecting the individual relationships.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 51 structured relationships around Duluth, Minnesota. Examples in this analysis include Duluth, Minnesota → Area code → 218 and Duluth, Minnesota → Country → United States. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Duluth, Minnesota
Area code
218
1.00
infobox
Duluth, Minnesota
Country
United States
1.00
infobox
Duluth, Minnesota
County
St. Louis
1.00
infobox
Duluth, Minnesota
Demonym
Duluthian
1.00
infobox
Duluth, Minnesota
Elevation
705 ft (215 m)
1.00
infobox
Duluth, Minnesota
FIPS code
27-17000
1.00
infobox
Duluth, Minnesota
First Settled
1850-51
1.00
infobox
Duluth, Minnesota
Incorporated (city charter)
March 2, 1887
1.00
infobox
Duluth, Minnesota
Incorporated (city)
March 5, 1870
1.00
infobox
Duluth, Minnesota
Incorporated (town)
May 19, 1857
1.00
infobox
Duluth, Minnesota
Metro
Twin Ports
1.00
infobox
Duluth, Minnesota
Named after
Daniel Greysolon, Sieur du Lhut
1.00
infobox
Duluth, Minnesota
Platted
1856
1.00
infobox
Duluth, Minnesota
Sales tax
8.875%
1.00
infobox
Duluth, Minnesota
State
Minnesota
1.00
infobox
Duluth, Minnesota
Time zone
UTC−6 (Central (CST))
1.00
infobox
Duluth, Minnesota
Website
duluthmn.gov
1.00
infobox
Duluth, Minnesota
ZIP Codes
55801–55808, 55810–55812, 55814–55816
1.00
infobox
Duluth, Minnesota
• Body
Duluth City Council
1.00
infobox
Duluth, Minnesota
• City
80.168 sq mi (207.634 km2)
1.00
infobox
Duluth, Minnesota
• City
86,697
1.00
infobox
Duluth, Minnesota
• City manager
Dave Montgomery
1.00
infobox
Duluth, Minnesota
• Combined
326,968 (US: 112th)
1.00
infobox
Duluth, Minnesota
• Combined density
29.5/sq mi (11.39/km2)
1.00
infobox
Duluth, Minnesota
• Density
1,223.5/sq mi (472.39/km2)
1.00
infobox
Duluth, Minnesota
• Estimate (2023)
87,680
1.00
infobox
Duluth, Minnesota
• Land
71.658 sq mi (185.593 km2)
1.00
infobox
Duluth, Minnesota
• Mayor
Roger Reinert (DFL)
1.00
infobox
Duluth, Minnesota
• Metro
8,413.17 sq mi (21,790.01 km2)
1.00
infobox
Duluth, Minnesota
• Metro
281,603 (US: 177th)
1.00
infobox
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Duluth, Minnesota bring nearby vocabulary together. In this analysis, examples include Superior, Minnesota and Lake. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Duluth, Minnesota
Superior
Minnesota
Lake
City
Also
North
St
Including
Port
Area
National
Louis
minnesota
Wisconsin
Point
States
United
Also
Superior
St
North
Area
Km
Largest
Louis
lake superior
Superior
Shore
Park
Along
Point
North
Highway
Canal
Also
Wisconsin
Duluth's
Km
canal park
Point
Park
Superior
Also
Km
Duluth's
Port
Great
Lakes
Lake
Along
Shore
minnesota point
Park
Wisconsin
Point
Superior
States
United
Canal
Shore
Also
St
Along
Km
north shore
Shore
Along
Highway
Superior
Point
Two
Largest
National
Park
Km
American
Louis
proctor, minnesota
Wisconsin
Point
States
United
Also
Superior
St
North
Area
Km
Largest
Louis
minnesota state highway 23
Wisconsin
Point
Shore
States
United
Lake
Also
North
Superior
St
Louis
Area
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Duluth, Minnesota, one of the stronger structural bridges in this analysis connects Duluth, Minnesota with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Duluth, Minnesota
Nodes455
Edges454
Triples51
Avg. degree2
Density0.004396
Components1
Source & methodology
TTTA analyzes the structure around Duluth, Minnesota to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Geography, Community & Culture, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
