Last official estimated population of Geauga County was 93,422 (year 2014)[1]. This was 0.029% of total US population and 0.8% of total Ohio state population. Area of Geauga County is 408.3 mi² (=1057.5 km²), in this year population density was 228.81 p/mi². If population growth rate would be same as in period 2010-2014 (+0.01%/yr), Geauga County population in 2025 would be 93,513 [0].
Historical population of Geauga 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] +10.32 %/yr
[1820-1830] +7.34 %/yr
[1830-1840] +0.3 %/yr
[1840-1850] +0.9 %/yr
[1850-1860] -1.19 %/yr
[1860-1870] -1.08 %/yr
[1870-1880] +0.04 %/yr
[1880-1890] -0.55 %/yr
[1890-1900] +0.89 %/yr
[1900-1910] -0.05 %/yr
[1910-1920] +0.25 %/yr
[1920-1930] +0.25 %/yr
[1930-1940] +2.34 %/yr
[1940-1950] +3.21 %/yr
[1950-1960] +5.97 %/yr
[1960-1970] +2.84 %/yr
[1970-1980] +1.69 %/yr
[1980-1990] +0.85 %/yr
[1990-2000] +1.15 %/yr
[2000-2005] +0.58 %/yr
[2005-2010] -0.05 %/yr
[2010-2014] +0.01 %/yr
Looking for settlements in Geauga County? Visit this page: Settlements in Geauga County, OH
Population of Geauga County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 2424 | 2384 | 4,808 |
| 5 to 9 | 3120 | 2903 | 6,023 |
| 10 to 14 | 3698 | 3639 | 7,337 |
| 15 to 19 | 3688 | 3355 | 7,043 |
| 20 to 24 | 2703 | 2513 | 5,216 |
| 25 to 29 | 1922 | 1770 | 3,692 |
| 30 to 34 | 1901 | 2040 | 3,941 |
| 35 to 39 | 2187 | 2308 | 4,495 |
| 40 to 44 | 2715 | 2821 | 5,536 |
| 45 to 49 | 3399 | 3545 | 6,944 |
| 50 to 54 | 3683 | 3909 | 7,592 |
| 55 to 59 | 4002 | 3892 | 7,894 |
| 60 to 64 | 3397 | 3384 | 6,781 |
| 65 to 69 | 2760 | 2863 | 5,623 |
| 70 to 74 | 2011 | 2143 | 4,154 |
| 75 to 79 | 1319 | 1507 | 2,826 |
| 80 to 84 | 862 | 1204 | 2,066 |
| 85+ | 772 | 1552 | 2,324 |
Geauga 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 | 45898 | 47124 | 93,022 |
| WAC | 45588 | 46593 | 92,181 |
| WA | 45207 | 46204 | 91,411 |
| NHWAC | 44964 | 46013 | 90,977 |
| NHWA | 44602 | 45650 | 90,252 |
| BAC | 787 | 836 | 1,623 |
| NHBAC | 757 | 807 | 1,564 |
| H | 665 | 608 | 1,273 |
| BA | 617 | 650 | 1,267 |
| NHBA | 600 | 634 | 1,234 |
| HWAC | 624 | 580 | 1,204 |
| HWA | 605 | 554 | 1,159 |
| AAC | 394 | 527 | 921 |
| NHAAC | 387 | 519 | 906 |
| TOM | 410 | 421 | 831 |
| NHTOM | 389 | 395 | 784 |
| AA | 269 | 408 | 677 |
| NHAA | 265 | 404 | 669 |
| IAC | 191 | 194 | 385 |
| NHIAC | 166 | 173 | 339 |
| IA | 54 | 43 | 97 |
| NHIA | 36 | 35 | 71 |
| HBAC | 30 | 29 | 59 |
| HTOM | 21 | 26 | 47 |
| HIAC | 25 | 21 | 46 |
| NAC | 24 | 21 | 45 |
| NHNAC | 24 | 20 | 44 |
| HBA | 17 | 16 | 33 |
| HIA | 18 | 8 | 26 |
| HAAC | 7 | 8 | 15 |
| NA | 6 | 6 | 12 |
| NHNA | 6 | 6 | 12 |
| HAA | 4 | 4 | 8 |
| HNAC | 0 | 1 | 1 |
| HNA | 0 | 0 | 0 |
• Cuyahoga County population
33.7 mi,
302°
• Summit County
32.1 mi,
215°
• Stark County
48.4 mi,
191°
• Mahoning County
39.7 mi,
148°
• Lake County
31.4 mi,
338°
• Trumbull County
24.9 mi,
122°
• Medina County
46.1 mi,
234°
• Portage County
22.9 mi,
183°
• Mercer County
49.7 mi,
106°
• Ashtabula County
35.8 mi,
38°
[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
*Trumbull Ohio Notes
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