Last official estimated population of Roane County was 54,129 (year 2014)[1]. This was 0.017% of total US population and 0.8% of total Tennessee state population. Area of Roane County is 395.0 mi² (=1023 km²), in this year population density was 137.04 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Roane County population in 2023 would be 54,012 [0].
Historical population of Roane County for period 1810-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position
[1810-1820] +3.53 %/yr
[1820-1830] +3.69 %/yr
[1830-1840] -0.35 %/yr
[1840-1850] +1.08 %/yr
[1850-1860] +1.09 %/yr
[1860-1870] +1.41 %/yr
[1870-1880] -0.25 %/yr
[1880-1890] +1.35 %/yr
[1890-1900] +2.7 %/yr
[1900-1910] +0.05 %/yr
[1910-1920] +0.75 %/yr
[1920-1930] -0.06 %/yr
[1930-1940] +1.28 %/yr
[1940-1950] +1.31 %/yr
[1950-1960] +2.14 %/yr
[1960-1970] -0.06 %/yr
[1970-1980] +2.22 %/yr
[1980-1990] -0.25 %/yr
[1990-2000] +0.95 %/yr
[2000-2005] +0.48 %/yr
[2005-2010] +0.38 %/yr
[2010-2014] -0.02 %/yr
Looking for settlements in Roane County? Visit this page: Settlements in Roane County, TN
Population of Roane County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 1278 | 1137 | 2,415 |
| 5 to 9 | 1452 | 1321 | 2,773 |
| 10 to 14 | 1691 | 1521 | 3,212 |
| 15 to 19 | 1622 | 1442 | 3,064 |
| 20 to 24 | 1388 | 1359 | 2,747 |
| 25 to 29 | 1240 | 1272 | 2,512 |
| 30 to 34 | 1217 | 1305 | 2,522 |
| 35 to 39 | 1374 | 1414 | 2,788 |
| 40 to 44 | 1641 | 1665 | 3,306 |
| 45 to 49 | 1796 | 1861 | 3,657 |
| 50 to 54 | 1958 | 2122 | 4,080 |
| 55 to 59 | 2138 | 2260 | 4,398 |
| 60 to 64 | 1999 | 2090 | 4,089 |
| 65 to 69 | 1889 | 1926 | 3,815 |
| 70 to 74 | 1366 | 1392 | 2,758 |
| 75 to 79 | 883 | 1044 | 1,927 |
| 80 to 84 | 545 | 821 | 1,366 |
| 85+ | 442 | 877 | 1,319 |
Roane County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
| Race | Male | Female | Total |
| NH | 25491 | 26378 | 51,869 |
| WAC | 24945 | 25772 | 50,717 |
| NHWAC | 24548 | 25349 | 49,897 |
| WA | 24534 | 25329 | 49,863 |
| NHWA | 24156 | 24933 | 49,089 |
| BAC | 905 | 906 | 1,811 |
| NHBAC | 878 | 888 | 1,766 |
| BA | 720 | 717 | 1,437 |
| NHBA | 705 | 711 | 1,416 |
| TOM | 426 | 462 | 888 |
| H | 428 | 451 | 879 |
| NHTOM | 404 | 434 | 838 |
| HWAC | 397 | 423 | 820 |
| HWA | 378 | 396 | 774 |
| IAC | 303 | 330 | 633 |
| NHIAC | 284 | 306 | 590 |
| AAC | 176 | 267 | 443 |
| NHAAC | 172 | 256 | 428 |
| AA | 125 | 205 | 330 |
| NHAA | 125 | 196 | 321 |
| IA | 106 | 106 | 212 |
| NHIA | 95 | 96 | 191 |
| HTOM | 22 | 28 | 50 |
| NAC | 21 | 25 | 46 |
| HBAC | 27 | 18 | 45 |
| HIAC | 19 | 24 | 43 |
| NHNAC | 18 | 22 | 40 |
| HBA | 15 | 6 | 21 |
| HIA | 11 | 10 | 21 |
| NA | 8 | 10 | 18 |
| HAAC | 4 | 11 | 15 |
| NHNA | 6 | 8 | 14 |
| HAA | 0 | 9 | 9 |
| HNAC | 3 | 3 | 6 |
| HNA | 2 | 2 | 4 |
• Knox County population
34.3 mi, 
72°
• Blount County
35.4 mi, 
108°
• Anderson County
26.2 mi, 
44°
• Cumberland County
27.3 mi, 
285°
• McMinn County
29.7 mi, 
190°
• Loudon County
13.9 mi, 
123°
• Monroe County
31.6 mi, 
150°
• Rhea County
29.3 mi, 
234°
• Morgan County
21.1 mi, 
342°
• Meigs County
29.1 mi, 
215°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Knox Tennessee Notes
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