Some distribution based on 2022-01 FIDE blitz xml file.
1. All players

2. Rating and title

3. Age and title

4. Juniors with title

5. U-25 with 2600 and above blitz rating
name country sex title rating birthday age
Firouzja, Alireza FRA M GM 2791 2003.0 19.0
Erigaisi Arjun IND M GM 2745 2003.0 19.0
Nihal Sarin IND M GM 2705 2004.0 18.0
Abdusattorov, Nodirbek UZB M GM 2663 2004.0 18.0
Muradli, Mahammad AZE M IM 2645 2003.0 19.0
Niemann, Hans Moke USA M GM 2636 2003.0 19.0
Sindarov, Javokhir UZB M GM 2630 2005.0 17.0
Sadhwani, Raunak IND M GM 2616 2005.0 17.0
6. Top countries with promising young players
U-25 with 2200 and above blitz rating.
count is the number of players, mean is the mean rating of those players.
Table 1
u25 blitz rating >= 2200, sorted by count:
rating
mean count
country
RUS 2313.0 143
GER 2311.0 67
IND 2369.0 46
UKR 2324.0 33
USA 2389.0 31
CHN 2333.0 26
ESP 2291.0 24
HUN 2316.0 22
IRI 2333.0 20
FRA 2309.0 19
POL 2359.0 18
CZE 2295.0 17
CUB 2276.0 17
SRB 2346.0 17
AZE 2329.0 15
KAZ 2357.0 15
ITA 2304.0 14
NOR 2387.0 13
ISR 2327.0 13
ARM 2403.0 12
AUT 2332.0 12
GRE 2322.0 12
SVK 2330.0 11
NED 2482.0 8
ENG 2275.0 8
SLO 2315.0 8
CRO 2338.0 8
TUR 2397.0 8
MDA 2318.0 7
SWE 2276.0 7
CAN 2292.0 7
UZB 2490.0 7
GEO 2269.0 6
ROU 2362.0 6
BLR 2306.0 6
Table 2
u25 blitz rating >= 2200, sorted by mean rating:
rating
mean count
country
UZB 2490.0 7
NED 2482.0 8
ARM 2403.0 12
TUR 2397.0 8
USA 2389.0 31
NOR 2387.0 13
IND 2369.0 46
ROU 2362.0 6
POL 2359.0 18
KAZ 2357.0 15
SRB 2346.0 17
CRO 2338.0 8
CHN 2333.0 26
IRI 2333.0 20
AUT 2332.0 12
SVK 2330.0 11
AZE 2329.0 15
ISR 2327.0 13
UKR 2324.0 33
GRE 2322.0 12
MDA 2318.0 7
HUN 2316.0 22
SLO 2315.0 8
RUS 2313.0 143
GER 2311.0 67
FRA 2309.0 19
BLR 2306.0 6
ITA 2304.0 14
CZE 2295.0 17
CAN 2292.0 7
ESP 2291.0 24
CUB 2276.0 17
SWE 2276.0 7
ENG 2275.0 8
GEO 2269.0 6