Illinois deer research / DuPage County
DuPage County, Illinois — Deer Hunting Research
Northern IL region. FDR Deer Herd Index 37.2 — ranked #85 of 102 Illinois counties. Built from IDNR public harvest records and three record books deduplicated so every buck counts once.
D - AverageWhat drives the DuPage County index
Five weighted components, each scored 0–100 against all Illinois counties.
Trophy record — counted once
42 unique record-book bucks from 53 total listings across the major whitetail record books — 11 cross-book duplicates removed. Trophy rank #87 in Illinois.
| Book | Bucks |
|---|---|
| Listed in one book only | 41 |
| In two books | 1 |
| In all three books | 0 |
| Unique bucks | 42 |
2005–2024 harvest trend
| Season | Archery | Firearm | Total |
|---|---|---|---|
| 2024 | 39 | 0 | 39 |
| 2023 | 50 | 0 | 50 |
| 2022 | 34 | 0 | 34 |
| 2021 | 37 | 0 | 37 |
| 2020 | 42 | 0 | 42 |
| 2019 | 42 | 0 | 42 |
| 2018 | 29 | 0 | 29 |
| 2017 | 37 | 0 | 37 |
| 2016 | 35 | 0 | 35 |
| 2015 | 37 | 0 | 37 |
| 2014 | 36 | 0 | 36 |
| 2013 | 42 | 0 | 42 |
| 2012 | 35 | 0 | 35 |
| 2011 | 61 | 0 | 61 |
| 2010 | 69 | 0 | 69 |
| 2009 | 72 | 0 | 72 |
| 2008 | 78 | 0 | 78 |
| 2007 | 72 | 0 | 72 |
| 2006 | 64 | 0 | 64 |
| 2005 | 72 | 0 | 72 |
IDNR reports harvest by archery / firearm / CWD; muzzleloader is not broken out separately. Success proxy: DuPage County runs 0.55 record-book bucks per 1,000 hunter-trips.
See full DuPage County harvest charts →
Harvest by sex
IDNR records each harvested deer by sex. In 2024, DuPage County ran 31 bucks (males) and 8 does (females) — 79.5% bucks.
| Season | Bucks (M) | Does (F) | Total | % bucks |
|---|---|---|---|---|
| 2024 | 31 | 8 | 39 | 79.5% |
| 2023 | 26 | 24 | 50 | 52% |
| 2022 | 23 | 11 | 34 | 67.6% |
| 2021 | 24 | 13 | 37 | 64.9% |
| 2020 | 31 | 11 | 42 | 73.8% |
| 2019 | 27 | 15 | 42 | 64.3% |
| 2018 | 22 | 7 | 29 | 75.9% |
| 2017 | 25 | 12 | 37 | 67.6% |
| 2016 | 18 | 17 | 35 | 51.4% |
| 2015 | 22 | 15 | 37 | 59.5% |
| 2014 | 27 | 9 | 36 | 75% |
| 2013 | 26 | 16 | 42 | 61.9% |
| 2012 | 21 | 14 | 35 | 60% |
| 2011 | 34 | 27 | 61 | 55.7% |
| 2010 | 38 | 31 | 69 | 55.1% |
| 2009 | 41 | 31 | 72 | 56.9% |
| 2008 | 43 | 35 | 78 | 55.1% |
| 2007 | 44 | 28 | 72 | 61.1% |
| 2006 | 41 | 23 | 64 | 64.1% |
| 2005 | 43 | 29 | 72 | 59.7% |
See full DuPage County sex-composition chart →
Age structure
IDNR classifies each deer as adult, yearling (1.5-yr), or fawn. In 2024, DuPage County ran 61.5% adult, 30.8% yearling, and 7.7% fawn — a higher adult share points to a more mature age structure.
| Season | Adult | Yearling | Fawn | Total |
|---|---|---|---|---|
| 2024 | 24 | 12 | 3 | 39 |
| 2023 | 26 | 14 | 10 | 50 |
| 2022 | 18 | 10 | 6 | 34 |
| 2021 | 26 | 9 | 2 | 37 |
| 2020 | 33 | 4 | 5 | 42 |
| 2019 | 30 | 9 | 3 | 42 |
| 2018 | 18 | 10 | 1 | 29 |
| 2017 | 25 | 10 | 2 | 37 |
| 2016 | 27 | 3 | 5 | 35 |
| 2015 | 26 | 7 | 4 | 37 |
| 2014 | 20 | 10 | 6 | 36 |
| 2013 | 26 | 11 | 5 | 42 |
| 2012 | 20 | 11 | 4 | 35 |
| 2011 | 37 | 16 | 8 | 61 |
| 2010 | 50 | 13 | 6 | 69 |
| 2009 | 48 | 16 | 8 | 72 |
| 2008 | 56 | 13 | 9 | 78 |
| 2007 | 44 | 14 | 14 | 72 |
| 2006 | 41 | 11 | 12 | 64 |
| 2005 | 53 | 4 | 15 | 72 |
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 DuPage County composition charts →
Seasons & access
| Season | Method | Dates | Tags |
|---|---|---|---|
| Archery — Oct 1 to mid-Jan | archery | 2025-10-01 → 2026-01-18 | otc |
| Firearm — 1st + 2nd Shotgun Season | firearm | 2025-11-21 → 2025-12-07 | otc |
| Muzzleloader — December | muzzleloader | 2025-12-12 → 2025-12-14 | otc |
Public hunting land: 28,925 acres (13.4% of the county). Verify current season dates, permits, and site-specific rules with IDNR before hunting.
Where to hunt public in DuPage County
Full list on the Illinois public hunting land directory.
See DuPage 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 DuPage County, Illinois good for deer hunting?
DuPage County scores 37.2 of 100 on the FDR Deer Herd Index (D - Average), ranked #85 of 102 Illinois counties. The index is built from IDNR public harvest records, habitat, herd quality, momentum, and record-book history deduplicated across the major whitetail record books.
How many record-book bucks have come from DuPage County?
42 record-book whitetails are attributed to DuPage County across the major record books, with each buck counted once after cross-book deduplication.
Is there public hunting land in DuPage County, Illinois?
Yes — about 28,925 acres of public hunting land, roughly 13.4% of the county. Always verify current site regulations and permit requirements before hunting.
How many deer were harvested in DuPage County last season?
IDNR records show 39 deer harvested in DuPage County in 2024, the most recent reported season.