OK. I was bored and mined these numbers myself using the 2009 seniority list on Adobe. UAL currently has app. 453 pilots over age 60.

New and Improved UAL <MANDATORY> retirement list based on age 65

Dec 2012 11
2013 222
2014 220
2015 197
2016 165
2017 219 (1034)
2018 234
2019 231
2020 258
2021 319
2022 289 (2365)
2023 364
2024 337
2025 443
2026 483
2027 464 (4456)
2028 528
2029 519
2030 481
2031 496
2032 332 (6812)