Last official estimated population of Peoria County was 186,270 (year 2014)[1]. This was 0.058% of total US population and 1.4% of total Illinois state population. Area of Peoria County is 630.6 mi² (=1633.2 km²), in this year population density was 295.39 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Peoria County population in 2026 would be 185,600 [0].
Historical population of Peoria County for period 1840-2014 [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
[1840-1850] +11.05 %/yr
[1850-1860] +7.63 %/yr
[1860-1870] +2.65 %/yr
[1870-1880] +1.53 %/yr
[1880-1890] +2.43 %/yr
[1890-1900] +2.33 %/yr
[1900-1910] +1.24 %/yr
[1910-1920] +1.09 %/yr
[1920-1930] +2.38 %/yr
[1930-1940] +0.82 %/yr
[1940-1950] +1.29 %/yr
[1950-1960] +0.81 %/yr
[1960-1970] +0.33 %/yr
[1970-1980] +0.26 %/yr
[1980-1990] -0.92 %/yr
[1990-2000] +0.03 %/yr
[2000-2005] -0.07 %/yr
[2005-2010] +0.39 %/yr
[2010-2014] -0.03 %/yr
Looking for settlements in Peoria County? Visit this page: Settlements in Peoria County, IL
Population of Peoria County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 6569 | 6537 | 13,106 |
| 5 to 9 | 6403 | 5998 | 12,401 |
| 10 to 14 | 6083 | 5957 | 12,040 |
| 15 to 19 | 6199 | 6058 | 12,257 |
| 20 to 24 | 6381 | 6692 | 13,073 |
| 25 to 29 | 6503 | 6691 | 13,194 |
| 30 to 34 | 6460 | 6406 | 12,866 |
| 35 to 39 | 5609 | 5800 | 11,409 |
| 40 to 44 | 5457 | 5802 | 11,259 |
| 45 to 49 | 5449 | 5736 | 11,185 |
| 50 to 54 | 5988 | 6365 | 12,353 |
| 55 to 59 | 6026 | 6658 | 12,684 |
| 60 to 64 | 5412 | 5931 | 11,343 |
| 65 to 69 | 4216 | 4886 | 9,102 |
| 70 to 74 | 3029 | 3528 | 6,557 |
| 75 to 79 | 2064 | 2595 | 4,659 |
| 80 to 84 | 1436 | 2183 | 3,619 |
| 85+ | 1345 | 2867 | 4,212 |
Peoria 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 | 86283 | 92469 | 178,752 |
| WAC | 70497 | 74784 | 145,281 |
| WA | 68011 | 72220 | 140,231 |
| NHWAC | 66727 | 71103 | 137,830 |
| NHWA | 64479 | 68814 | 133,293 |
| BAC | 17816 | 19988 | 37,804 |
| NHBAC | 17350 | 19489 | 36,839 |
| BA | 15930 | 18046 | 33,976 |
| NHBA | 15631 | 17747 | 33,378 |
| H | 4346 | 4221 | 8,567 |
| AAC | 4140 | 3848 | 7,988 |
| NHAAC | 4069 | 3757 | 7,826 |
| HWAC | 3770 | 3681 | 7,451 |
| AA | 3619 | 3328 | 6,947 |
| HWA | 3532 | 3406 | 6,938 |
| NHAA | 3579 | 3277 | 6,856 |
| TOM | 2640 | 2701 | 5,341 |
| NHTOM | 2382 | 2406 | 4,788 |
| IAC | 824 | 807 | 1,631 |
| NHIAC | 538 | 563 | 1,101 |
| HBAC | 466 | 499 | 965 |
| IA | 393 | 344 | 737 |
| HBA | 299 | 299 | 598 |
| HTOM | 258 | 295 | 553 |
| HIAC | 286 | 244 | 530 |
| NHIA | 188 | 187 | 375 |
| HIA | 205 | 157 | 362 |
| NAC | 126 | 131 | 257 |
| NHNAC | 98 | 107 | 205 |
| HAAC | 71 | 91 | 162 |
| HAA | 40 | 51 | 91 |
| NA | 36 | 51 | 87 |
| NHNA | 24 | 38 | 62 |
| HNAC | 28 | 24 | 52 |
| HNA | 12 | 13 | 25 |
• Tazewell County population
23.3 mi, 
145°
• Knox County
25.4 mi, 
293°
• Henry County
43.3 mi, 
334°
• Woodford County
29.1 mi, 
89°
• Fulton County
31.8 mi, 
225°
• Bureau County
44.3 mi, 
16°
• Mason County
38.7 mi, 
191°
• Marshall County
27.9 mi, 
52°
• Putnam County
37.6 mi, 
40°
• Stark County
21.5 mi, 
355°
[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
*Putnam; see note 6 Illinois Notes
Page generated in 0.005 seconds© 2016 population.us | Terms of use | Contact
Population.us
