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- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Lawrence County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 25,768. Its county seat is Deadwood.
Lawrence County is coextensive with the Spearfish, SD Micropolitan Statistical Area, which is also included in the Rapid City-Spearfish, SD Combined Statistical Area.
Timeline
Population History
- source: Source:Population of States and Counties of the United States: 1790-1990
| Census Year | Population
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| 1880 | 13,248
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| 1890 | 11,673
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| 1900 | 17,897
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| 1910 | 19,694
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| 1920 | 13,029
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| 1930 | 13,920
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| 1940 | 19,093
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| 1950 | 16,648
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| 1960 | 17,075
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| 1970 | 17,453
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| 1980 | 18,339
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| 1990 | 20,655
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