Is this an accurate, updated list? I copied and pasted it from
@MidwestFan's earlier work and then deleted both Cincinnati and Milwaukee County. If so, that leaves only 22 American zoos with Polar Bears. Unless there are some exports from Canada or Europe, the future looks incredibly bleak for the species in U.S. zoos.
Alaska Zoo - Anchorage, AK (0.1)
Cranbeary F (Kavek x Voda) b. 2001.11.21
San Diego Zoo - San Diego, CA (1.2)
Kalluk M (WILD x WILD) b. 2000
Chinook F (WILD x WILD) b. 1995
Tatqiq F (WILD x WILD) b. 2000
Brookfield Zoo - Brookfield, IL (1.1)
Hudson M (Aussie x Arki) b. 2006.12.14
Hope F (Marty x Crystal) b. 2015.12.03
Lincoln Park Zoo - Chicago, IL (1.1)
Siku M (Marty x Crystal) b. 2009.12.03
Talini F (Triton x Barle) b. 2004.11.22
Louisville Zoo - Louisville, KY (1.1)
Qannik F (WILD x WILD) b. 2011.01.10
Lee M (Yukon x Aurora) b. 1999.11.27
Maryland Zoo - Baltimore, MD (0.2)
Amelia Gray F (Nanuq x Anana) b. 2016.11.08
Neva F (Nanuq x Aurora) b. 2016.11.14
Detroit Zoo - Royal Oak, MI (1.2.1)
Nuka M (Kavek x Voda) b. 2004.11.25
Suka F (Marty x Crystal) b. 2012.11.21
TBD F (Nuka x Suka) b. 2020.11.17
TBD U (Nuka x Suka) b. 2020.11.17
Como Park Zoo - Saint Paul, MN (1.1)
Neil M (Irsinak x Skeena) 1995.12.09 (sterile)
Nanuyaak (WILD x WILD) b. 1994
Kansas City Zoo - Kansas City, MO (1.1)
Berlin F (Icee x Connie) b. 1989.12.11
Nuniq M (Nanuq x Aurora) b. 2016.11.14
Saint Louis Zoo - St. Louis, MO (1.0)
Kali M (WILD x WILD) b. 2013
Albuquerque BioPark Zoo - Albuquerque, NM (2.0)
Kiska M (Andy x Chinook) b. 1996.11.19 (sterile)
Koluk M (Andy x Chinook) b. 1996.11.19 (sterile)
Buffalo Zoo - Buffalo, NY (1.1)
Sakari M (Marty x Crystal) b. 2012.11.21
Luna F (Nanuq x Anana) b. 2012.11.27
Seneca Park Zoo - Rochester, NY (0.1)
Anoki F (Yukon x Aurora) b. 1996.11.20
North Carolina Zoo - Asheboro, NC (1.1)
Anana F (Yukon x Aurora) b. 1999.11.27
Payton M (Aussie x Arki) b. 2003.11.08
Columbus Zoo & Aquarium - Powell, OH (1.2)
Kulu M (Lee x Aurora) b. 2019.11.28
Anana F (Marty x Crystal) b. 2006.11.25
Aurora F (Marty x Crystal) b. 2006.11.25
Toledo Zoo - Toledo, OH (1.1)
Marty M (Aussie x Arki) b. 1996.11.25
Crystal F (Orca x Saskia) b. 1998.11.10
Oregon Zoo - Portland, OR (0.1)
Nora F (Nanuq x Aurora) b. 2015.11.06
Pittsburgh Zoo & PPG Aquarium - Pittsburgh, PA (0.1)
Snowflake F (Herman II x Becky) b. 1995.11.28
Memphis Zoo - Memphis, TN (1.1)
Haley F (Yukon x Aurora) b. 2002.11.15
Koda M (Kavek x Voda) b. 2004.11.25
Hogle Zoo - Salt Lake City, UT (1.0)
Nikita M (Marty x Nanuyaak) b. 2006.11.21
Point Defiance Zoo & Aquarium - Tacoma, WA (1.0)
Blizzard M (WILD x WILD) b. 1995
Henry Vilas Zoo - Madison, WI (1.1)
Berit F (Olaf x Ulu) b. 1998.12.28
Borealis M (Maty x Crystal) b. 2018.12.09