Illinois deer research / Knox County
Knox County, Illinois Deer Hunting Research
Central IL region. FDR Deer Herd Index 54.2, ranked #42 of 102 Illinois counties. Built from IDNR public harvest records and the Trophy Index.
C - Above AverageWhat drives the Knox County index
Five weighted components, each scored 0–100 against all Illinois counties.
Trophy Index
82↓ out of 100. How this county ranks for trophy bucks against every county we cover. 100 is the top. Ranked per acre of bow-huntable land (10 m estimate).
2005–2024 harvest trend
| Season | Archery | Firearm | Total |
|---|---|---|---|
| 2024 | 829 | 1,377 | 2,206 |
| 2023 | 1,029 | 1,408 | 2,437 |
| 2022 | 950 | 1,360 | 2,310 |
| 2021 | 976 | 1,261 | 2,237 |
| 2020 | 1,104 | 1,393 | 2,497 |
| 2019 | 1,007 | 1,255 | 2,262 |
| 2018 | 928 | 1,365 | 2,293 |
| 2017 | 901 | 1,351 | 2,252 |
| 2016 | 856 | 1,453 | 2,309 |
| 2015 | 948 | 1,587 | 2,535 |
| 2014 | 973 | 1,489 | 2,462 |
| 2013 | 898 | 1,350 | 2,248 |
| 2012 | 975 | 2,025 | 3,000 |
| 2011 | 1,016 | 1,839 | 2,855 |
| 2010 | 960 | 1,905 | 2,865 |
| 2009 | 1,004 | 1,963 | 2,967 |
| 2008 | 1,054 | 1,926 | 2,980 |
| 2007 | 1,028 | 1,937 | 2,965 |
| 2006 | 867 | 1,620 | 2,487 |
| 2005 | 876 | 1,997 | 2,873 |
Totals are IDNR's all-season county harvest; firearm includes the youth, muzzleloader and late-winter seasons. Source: Hunt Illinois county deer harvest. Buck density: Knox County averages 1.75 adult bucks harvested per 1,000 huntable acres (2005-2024).
See full Knox County harvest charts →
Harvest by sex
IDNR records each harvested deer by sex. In 2024, Knox County ran 1,173 bucks (males) and 1,033 does (females): 53.2% bucks.
| Season | Bucks (M) | Does (F) | Total | % bucks |
|---|---|---|---|---|
| 2024 | 1,173 | 1,033 | 2,206 | 53.2% |
| 2023 | 1,391 | 1,046 | 2,437 | 57.1% |
| 2022 | 1,203 | 1,107 | 2,310 | 52.1% |
| 2021 | 1,220 | 1,017 | 2,237 | 54.5% |
| 2020 | 1,294 | 1,203 | 2,497 | 51.8% |
| 2019 | 1,159 | 1,103 | 2,262 | 51.2% |
| 2018 | 1,181 | 1,112 | 2,293 | 51.5% |
| 2017 | 1,241 | 1,011 | 2,252 | 55.1% |
| 2016 | 1,236 | 1,073 | 2,309 | 53.5% |
| 2015 | 1,332 | 1,203 | 2,535 | 52.5% |
| 2014 | 1,273 | 1,189 | 2,462 | 51.7% |
| 2013 | 1,138 | 1,110 | 2,248 | 50.6% |
| 2012 | 1,626 | 1,374 | 3,000 | 54.2% |
| 2011 | 1,497 | 1,358 | 2,855 | 52.4% |
| 2010 | 1,447 | 1,418 | 2,865 | 50.5% |
| 2009 | 1,456 | 1,511 | 2,967 | 49.1% |
| 2008 | 1,526 | 1,454 | 2,980 | 51.2% |
| 2007 | 1,616 | 1,349 | 2,965 | 54.5% |
| 2006 | 1,446 | 1,041 | 2,487 | 58.1% |
| 2005 | 1,621 | 1,252 | 2,873 | 56.4% |
See full Knox County sex-composition chart →
Age structure
IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, Knox County ran 69% adult, 16% yearling, and 15% fawn. A higher adult share points to a more mature age structure.
| Season | Adult | Yearling | Fawn | Total |
|---|---|---|---|---|
| 2024 | 1,522 | 352 | 332 | 2,206 |
| 2023 | 1,675 | 445 | 317 | 2,437 |
| 2022 | 1,653 | 332 | 325 | 2,310 |
| 2021 | 1,526 | 353 | 358 | 2,237 |
| 2020 | 1,763 | 360 | 374 | 2,497 |
| 2019 | 1,562 | 390 | 310 | 2,262 |
| 2018 | 1,516 | 354 | 423 | 2,293 |
| 2017 | 1,505 | 357 | 390 | 2,252 |
| 2016 | 1,544 | 355 | 410 | 2,309 |
| 2015 | 1,618 | 391 | 526 | 2,535 |
| 2014 | 1,547 | 407 | 508 | 2,462 |
| 2013 | 1,405 | 320 | 523 | 2,248 |
| 2012 | 1,970 | 407 | 623 | 3,000 |
| 2011 | 1,857 | 399 | 599 | 2,855 |
| 2010 | 1,858 | 371 | 636 | 2,865 |
| 2009 | 1,861 | 385 | 721 | 2,967 |
| 2008 | 1,881 | 390 | 709 | 2,980 |
| 2007 | 1,891 | 388 | 686 | 2,965 |
| 2006 | 1,538 | 378 | 571 | 2,487 |
| 2005 | 1,817 | 397 | 650 | 2,864 |
Age class is IDNR's field classification at check-in, not a lab-aged tooth-wear cohort; treat it as a directional maturity signal.
See full Knox County composition charts →
Seasons & access
| Season | Method | Dates | Tags |
|---|---|---|---|
| Archery · Oct 1 to mid-Jan | archery | 2026-10-01 → 2027-01-17 | otc |
| Firearm · 1st + 2nd Shotgun Season | firearm | 2026-11-20 → 2026-12-06 | otc |
| Muzzleloader · December | muzzleloader | 2026-12-11 → 2026-12-13 | otc |
Bow-huntable land, public and private: 393,219 acres (10 m estimate). Verify current season dates, permits, and site-specific rules with IDNR before hunting.
Where to hunt public in Knox County
Full list on the Illinois public hunting land directory.
See Knox County on the map
Parcels with owner & acreage, public hunting land with regs, access points, leaf-off imagery, and this research, together on one hunting map.
Nearby counties
Frequently asked questions
Is Knox County, Illinois good for deer hunting?
Knox County scores 54.2 of 100 on the FDR Deer Herd Index (C - Above Average), ranked #42 of 102 Illinois counties. The index is built from IDNR public harvest records, habitat, herd quality, momentum, and trophy history (the Trophy Index).
What is the Trophy Index for Knox County?
Knox County has a Trophy Index of 82 out of 100. How this county ranks for trophy bucks against every county we cover. 100 is the top. Ranked per acre of bow-huntable land (10 m estimate).
Is there public hunting land in Knox County, Illinois?
Yes: the Illinois public hunting land directory lists 5 sites in Knox County, including Snakeden Hollow State Fish and Wildlife Area, Spoon River State Forest, Buffalo Prairie State Fish and Wildlife Area. Always verify current site regulations and permit requirements before hunting.
How many deer were harvested in Knox County last season?
IDNR records show 2,206 deer harvested in Knox County in 2024, the most recent reported season.