By Eldred SUNJU-ABBEY
At the FIFA U-17 Women’s World Cup Dominican Republic 2024, 336 players represented 16 nations. The birthdate data tells a story we can no longer ignore:
• 54.7% were born in Q1 [Jan-Mar] or Q2 [Apr-Jun]
• 20.5% were born in Q4 [Oct-Dec]
• Among semi-finalists, 62.5% were Q1 births
The earlier edition in India showed the same pattern: 55.4% Q1/Q2 vs 19.9% Q4.
THE MECHANISM: SELECTING MATURITY, NOT POTENTIAL
RAE occurs when players born within the same 12-month selection year are judged by physical advantage, not football capacity.
At U12-U17, an 11-month gap should equals 5-8cm in height and 5-8kg in mass. That’s the difference between “starter” and “cut”.
FIFA’s Technical Report 2024 confirms RAE is “most pronounced at U17 and in women’s football where maturation variance is greatest”. CAF data mirrors this: >70% of U17 AFCON squads 2019-2023 were Q1/Q2 births.
The January child gets the jersey, minutes, and flight. The December child gets “come back when you’re bigger”. Most never do.
We are not scouting talent. We are filtering for birth month.
WHY THIS IS AN AFRICAN IMPERATIVE
Africa’s competitive edge has always been late development, creativity, and technical resilience. Our icons — Drogba, Eto’o, Mané — were not the biggest at 14.
Yet our current system deselects at 13 the very profile we need at 27. FIFA estimates ∼40% talent loss in Q4 cohorts by U15 due to RAE bias.
This is not a scouting failure. It is a systems design failure. And systems can be redesigned.
THE ACC SOLUTION: 4 PILLARS TO CORRECT THE CONVEYOR BELT BY 2030
1. INFRASTRUCTURE FOR DEVELOPMENT
Action: Mandate birth verification + bio-banding in all national technical centers.
UK FA and Belgium FA adopted bio-banding in 2017 and reported 30% higher retention of late developers. We must track DOB, height, weight, and PHV. Create dedicated “late developer” squads.
2. PROFESSIONALS FOR PROGRESS
Mission: Train 200 African coaches and football professionals annually to prioritize football IQ over physical IQ.
If we do not teach coaches to see the De Bruyne in the small U13, we will keep losing him.
3. IDENTITY + PATIENCE
Value: One technical philosophy from U15 to Senior Team.
Spain’s 2010-2024 cycle kept players for 11 years. 68% of Spain’s U17 2018 squad played senior football by 2024. Patience is not soft. It is strategy.
4. INCLUSION: MEN AND WOMEN
Action: RAE disproportionately impacts girls’ football due to fewer pathways. In CAF U17WQ 2024, only 18% of players were Q4.
ACC will ring-fence 20% of youth program slots for Q3/Q4 tracking and development. Equality is not charity. It is competitive advantage.
3 NON-NEGOTIABLES FOR EVERY GRASSROOTS COACH
1. Audit your birthdays. If >60% of your squad is Q1, you have bias, not talent.
2. Maturity ≠ Potential. Peak performance for midfielders and fullbacks is 27-29. Don’t end a career at 14.
3. Keep the December child. Build B-teams, loan pathways, and 2-year tracking plans.
THE FINAL WORD
Spain won everything because they kept a generation together.
Africa will win when we stop discarding a generation because of the month they were born.
Talent is evenly distributed. Opportunity is not.
It is our duty to fix the conveyor belt.
One Continent. One System. Our – One Duty.
African Coaches Connect (ACC)
Eldred SUNJU-ABBEY, Convener, African Football Convention, Founder & President of Africa Coaches Connect (ACC) – Architect, Engineer and Solutionist of Africa’s Football Renaissance. Championing the Excellence, Autonomy and Actualization of African Football. Developing Africans through football, and developing football through Africans.
Credit: FIFA Technical Reports U-17 WWC 2022 & 2024, CAF U17 AFCON Technical Data 2019-2023, FIFA Coaching Manual 2023, UK FA & Belgian FA Bio-banding Reports