Last official estimated population of Henderson County was 7,325 (year 2014)[1]. This was 0.002% of total US population and 0.1% of total Illinois state population. Area of Henderson County is 395.2 mi² (=1023.6 km²), in this year population density was 18.53 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Henderson County population in 2026 would be 7,307 [0].
Historical population of Henderson County for period 1850-2014 [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
[1850-1860] +7.49 %/yr
[1860-1870] +2.85 %/yr
[1870-1880] -1.59 %/yr
[1880-1890] -0.82 %/yr
[1890-1900] +0.93 %/yr
[1900-1910] -1.08 %/yr
[1910-1920] +0.05 %/yr
[1920-1930] -1.06 %/yr
[1930-1940] +0.19 %/yr
[1940-1950] -0.61 %/yr
[1950-1960] -0.21 %/yr
[1960-1970] +0.26 %/yr
[1970-1980] +0.76 %/yr
[1980-1990] -1.18 %/yr
[1990-2000] +0.1 %/yr
[2000-2005] -0.97 %/yr
[2005-2010] -1.2 %/yr
[2010-2014] -0.02 %/yr
Looking for settlements in Henderson County? Visit this page: Settlements in Henderson County, IL
Population of Henderson County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 116 | 127 | 243 |
| 5 to 9 | 178 | 182 | 360 |
| 10 to 14 | 191 | 193 | 384 |
| 15 to 19 | 202 | 213 | 415 |
| 20 to 24 | 176 | 174 | 350 |
| 25 to 29 | 156 | 153 | 309 |
| 30 to 34 | 178 | 176 | 354 |
| 35 to 39 | 163 | 149 | 312 |
| 40 to 44 | 160 | 191 | 351 |
| 45 to 49 | 202 | 235 | 437 |
| 50 to 54 | 296 | 284 | 580 |
| 55 to 59 | 330 | 321 | 651 |
| 60 to 64 | 290 | 247 | 537 |
| 65 to 69 | 229 | 250 | 479 |
| 70 to 74 | 217 | 214 | 431 |
| 75 to 79 | 143 | 163 | 306 |
| 80 to 84 | 89 | 112 | 201 |
| 85+ | 70 | 146 | 216 |
Henderson 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 |
| WAC | 3346 | 3491 | 6,837 |
| NH | 3346 | 3468 | 6,814 |
| WA | 3316 | 3448 | 6,764 |
| NHWAC | 3308 | 3430 | 6,738 |
| NHWA | 3281 | 3390 | 6,671 |
| H | 40 | 62 | 102 |
| HWAC | 38 | 61 | 99 |
| HWA | 35 | 58 | 93 |
| TOM | 32 | 44 | 76 |
| BAC | 31 | 40 | 71 |
| NHTOM | 29 | 41 | 70 |
| NHBAC | 29 | 37 | 66 |
| IAC | 24 | 20 | 44 |
| NHIAC | 22 | 19 | 41 |
| AAC | 13 | 21 | 34 |
| NHAAC | 12 | 21 | 33 |
| BA | 19 | 10 | 29 |
| NHBA | 17 | 9 | 26 |
| NHIA | 10 | 12 | 22 |
| IA | 10 | 12 | 22 |
| AA | 6 | 15 | 21 |
| NHAA | 6 | 15 | 21 |
| NHNAC | 4 | 2 | 6 |
| NAC | 4 | 2 | 6 |
| HTOM | 3 | 3 | 6 |
| HBAC | 2 | 3 | 5 |
| NHNA | 3 | 1 | 4 |
| NA | 3 | 1 | 4 |
| HIAC | 2 | 1 | 3 |
| HBA | 2 | 1 | 3 |
| HAAC | 1 | 0 | 1 |
| HNAC | 0 | 0 | 0 |
| HAA | 0 | 0 | 0 |
| HNA | 0 | 0 | 0 |
| HIA | 0 | 0 | 0 |
• Knox County population
38.8 mi, 
78°
• Des Moines County
14.6 mi, 
298°
• Fulton County
45.6 mi, 
121°
• Lee County
30.3 mi, 
247°
• McDonough County
28.3 mi, 
150°
• Henry County
33.6 mi, 
290°
• Hancock County
30.6 mi, 
202°
• Warren County
17 mi, 81°
• Mercer County
28.9 mi, 
21°
• Louisa County
32.4 mi, 
329°
[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
*Warren Illinois Notes
Page generated in 0.018 seconds© 2016 population.us | Terms of use | Contact
Population.us
