1790 Adair County, Kentucky Census Records
- Free 1790 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
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1800 Adair County, Kentucky Census Records
- Free 1800 Census Form for your Research
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1802 Adair County, Kentucky Census Records
1810 Adair County, Kentucky Census Records
- Free 1810 Census Form for your Research
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- Hosted at Adair County USGenWeb Archives Project
- Hosted at Adair County Kentucky, KYGenWeb
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1820 Adair County, Kentucky Census Records
- Free 1820 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
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1830 Adair County, Kentucky Census Records
- Free 1830 Census Form for your Research
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- Hosted at Adair County USGenWeb Archives Project
- Hosted at Adair County Kentucky, KYGenWeb
- Hosted at USGenWeb Census Archives
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1840 Adair County, Kentucky Census Records
- Free 1840 Census Form for your Research
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- Hosted at Adair County USGenWeb Archives Project
- Hosted at Adair County Kentucky, KYGenWeb
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1850 Adair County, Kentucky Census Records
- Hosted at Free 1850 Census Form for your Research
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1860 Adair County, Kentucky Census Records
- Free 1860 Census Form for your Research
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- Hosted at Adair County USGenWeb Archives Project
- 1860 Adair County, Kentucky Census , Index
- 1860 Adair County, Kentucky Census , Division 1
- 1860 Adair County, Kentucky Census , Division 2
- 1860 Adair County, Kentucky Census , Town of Columbia
- 1840 Adair County KY Revolutionary War Pensioners
- Adair County, Kentucky Census Records
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1870 Adair County, Kentucky Census Records
- Free 1870 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
- 1870 Adair County Census Index of Surnames
- Casey’s Creek District
- Columbia District pg. 9A – 16A
- Columbia District pg. 16B – 24B
- Columbia District pg. 25A – 33A
- Columbia District pg. 33B – 41A
- Columbia District pg. 41B – 49B
- Columbia District pg. 50A – 55A
- Gradyville District, pg. 56A-62B
- Gradyville District, pg. 63A-70A
- Gradyville District, pg. 70B-77A
- Harmony District, pg. 78A-86A
- Harmony District, pg. 86B-95B
- Leatherwood District, pg. 96A-104A
- Leatherwood District, pg. 104B-111A
- Neatsville District, pg. 113A-121B
- Neatsville District, pg. 122A-128A
- White Oak District, pg. 129A-144A
- Hosted at Census Guide
1880 Adair County, Kentucky Census Records
- Free 1880 Census Form for your Research
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- Cane Valley
- Casey Creek
- District 1 – Columbia
- Glenville
- Gradyville
- Harmony
- Leatherwood
- Neatsville
- White Oak
- Adair County 1880 DDD Schedule
- Hosted at FamilySearch.org
- 1880 Census Search, Free
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1890 Adair County, Kentucky Census Records
- Free 1890 Census Form for your Research
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- Hosted at Adair County USGenWeb Archives Project
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1900 Adair County, Kentucky Census Records
- Free 1900 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
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1910 Adair County, Kentucky Census Records
- Free 1910 Census Form for your Research
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- Hosted at USGenWeb Census Archives
- 1910 Adair County, Kentucky Census
- Hosted at Census Guide
1920 Adair County, Kentucky Census Records
- Free 1920 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
- 1920 Adair County, Kentucky Census , partial
- Hosted at Adair County Kentucky USGenWeb Archives
- 1920 Federal Census Adair County, Kentucky (Partial Extraction of Family Surnames)
- Hosted at Census Guide
1930 Adair County, Kentucky Census Records
- Free 1930 Census Form for your Research
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- Hosted at Adair County Kentucky, KYGenWeb
- 1930 Adair County, Kentucky Census
- Northeast Casey Creek, part 1: page 1A
- Northeast Casey Creek, part 2: pages 12A – 13B
- Southwest Casey Creek: pages 18A, 18B, 25A
- North White Oak, part 1: page 27A
- North White Oak, part 2: page 33A
- South White Oak, part 1: pages 39A – 46B
- South White Oak, part 2: pages 47A – 53B
- Northeast Glenville, part 1: page 54A
- Northeast Glenville, part 2: page 60A
- Southwest Glenville, part 1: page 65A
- Southwest Glenville, part 2: page 71A
- East Gradyville, part 1: page 77A
- East Gradyville, part 2: page 83A
- West Gradyville, part 1: pages 88B, 89A, 91A, 91B
- West Gradyville, part 2: pages 102B, 103A
- Keltner, part 1: page 110B
- Keltner, part 2: page 111A
- Cane Valley, Part 1: pages 118A, 118B
- Cane Valley, Part 2: pages 127A
- Columbia, part 1: pages 137A, 137B
- Columbia, part 2: page 147B
- Northeast Columbia: pages 149A – 157B
- Southwest Columbia, part 1: pages 158A – 164B
- Southwest Columbia, part 2: pages 165A – 170B
- 1930 Adair County, Kentucky Census
- Hosted at Census Guide
