Demographic data for Cardiff
Population
362,400
				
					
			people in 2021
			21st largest
 of 331 districts in England and Wales
  
10 year change
+4.7%
				
					
			more people than 2011
			203rd largest increase
 of 331 districts in England and Wales
  
Change since 1981
- Cardiff
 - England and Wales
 
+32%
1981
	2021
Density
2,572
				
					
			people per square km
			73rd densest
 of 331 districts in England and Wales
  
Age profile
- Cardiff
 - England and Wales
 
0 years
	85+
Sex
- Cardiff
 - England and Wales
 
Female
		51%51%
	Male
		49%49%