Last official estimated population of Chatham County was 63,785 (year 2014)[1]. This was 0.02% of total US population and 0.6% of total North Carolina state population. Area of Chatham County is 709.8 mi² (=1838.5 km²), in this year population density was 89.86 p/mi². If population growth rate would be same as in period 2010-2014 (+0.11%/yr), Chatham County population in 2026 would be 64,632 [0].
Historical population of Chatham County for period 1790-2014 [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

[1790-1800] +2.55 %/yr
[1800-1810] +0.9 %/yr
[1810-1820] -0.25 %/yr
[1820-1830] +1.98 %/yr
[1830-1840] +0.53 %/yr
[1840-1850] +1.28 %/yr
[1850-1860] +0.35 %/yr
[1860-1870] +0.32 %/yr
[1870-1880] +1.75 %/yr
[1880-1890] +0.81 %/yr
[1890-1900] -0.61 %/yr
[1900-1910] -0.55 %/yr
[1910-1920] +0.51 %/yr
[1920-1930] +0.15 %/yr
[1930-1940] +0.22 %/yr
[1940-1950] +0.27 %/yr
[1950-1960] +0.54 %/yr
[1960-1970] +0.99 %/yr
[1970-1980] +1.24 %/yr
[1980-1990] +1.55 %/yr
[1990-2000] +2.4 %/yr
[2000-2005] +2.92 %/yr
[2005-2010] +2.17 %/yr
[2010-2014] +0.11 %/yr
Looking for settlements in Chatham County? Visit this page: Settlements in Chatham County, NC
Population of Chatham County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 1590 | 1693 | 3,283 |
| 5 to 9 | 2063 | 2069 | 4,132 |
| 10 to 14 | 2110 | 2093 | 4,203 |
| 15 to 19 | 1904 | 1707 | 3,611 |
| 20 to 24 | 1654 | 1461 | 3,115 |
| 25 to 29 | 1454 | 1482 | 2,936 |
| 30 to 34 | 1625 | 1677 | 3,302 |
| 35 to 39 | 1836 | 1953 | 3,789 |
| 40 to 44 | 2165 | 2253 | 4,418 |
| 45 to 49 | 2197 | 2251 | 4,448 |
| 50 to 54 | 2364 | 2644 | 5,008 |
| 55 to 59 | 2403 | 2609 | 5,012 |
| 60 to 64 | 2462 | 2774 | 5,236 |
| 65 to 69 | 2349 | 2848 | 5,197 |
| 70 to 74 | 1878 | 2204 | 4,082 |
| 75 to 79 | 1198 | 1534 | 2,732 |
| 80 to 84 | 907 | 1161 | 2,068 |
| 85+ | 754 | 1372 | 2,126 |
Chatham 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 | 28254 | 31642 | 59,896 |
| WAC | 27664 | 29737 | 57,401 |
| WA | 27205 | 29255 | 56,460 |
| NHWAC | 23649 | 26180 | 49,829 |
| NHWA | 23269 | 25753 | 49,022 |
| BAC | 4472 | 5138 | 9,610 |
| NHBAC | 4205 | 4880 | 9,085 |
| BA | 4197 | 4836 | 9,033 |
| H | 4659 | 4143 | 8,802 |
| NHBA | 3974 | 4611 | 8,585 |
| HWAC | 4015 | 3557 | 7,572 |
| HWA | 3936 | 3502 | 7,438 |
| AAC | 635 | 835 | 1,470 |
| NHAAC | 591 | 791 | 1,382 |
| AA | 524 | 709 | 1,233 |
| IAC | 598 | 588 | 1,186 |
| NHAA | 489 | 678 | 1,167 |
| TOM | 504 | 545 | 1,049 |
| NHTOM | 419 | 482 | 901 |
| IA | 441 | 413 | 854 |
| HIAC | 388 | 327 | 715 |
| HIA | 351 | 304 | 655 |
| HBAC | 267 | 258 | 525 |
| NHIAC | 210 | 261 | 471 |
| HBA | 223 | 225 | 448 |
| NHIA | 90 | 109 | 199 |
| HTOM | 85 | 63 | 148 |
| NAC | 60 | 50 | 110 |
| HAAC | 44 | 44 | 88 |
| NA | 42 | 27 | 69 |
| HAA | 35 | 31 | 66 |
| NHNAC | 30 | 27 | 57 |
| HNAC | 30 | 23 | 53 |
| HNA | 29 | 18 | 47 |
| NHNA | 13 | 9 | 22 |
• Wake County population
34.2 mi,
80°
• Guilford County
39.6 mi,
310°
• Durham County
30.9 mi,
42°
• Alamance County
24.9 mi,
340°
• Randolph County
31.1 mi,
270°
• Orange County
25.8 mi,
16°
• Harnett County
31.6 mi,
137°
• Moore County
30.6 mi,
206°
• Lee County
16.4 mi,
164°
• Montgomery County
44.9 mi,
235°
[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
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