Demographic data for Merthyr Tydfil
Population
58,800
				
					
			people in 2021
			321st largest
 of 331 districts in England and Wales
  
10 year change
-0.0%
				
					
			fewer people than 2011
			306th largest increase
 of 331 districts in England and Wales
  
Change since 1981
- Merthyr Tydfil
 - England and Wales
 
-2%
1981
	2021
Density
528
				
					
			people per square km
			184th densest
 of 331 districts in England and Wales
  
Age profile
- Merthyr Tydfil
 - England and Wales
 
0 years
	85+
Sex
- Merthyr Tydfil
 - England and Wales
 
Female
		51%51%
	Male
		49%49%