In the 2021 Census of Population conducted by Statistics Canada, Enderby had a population of 3,028 living in 1,436 of its 1,508 total private dwellings, a change of from its 2016 population of 2,964. With a land area of , it had a population density of in 2021.
Ethnicity
{| class="wikitable collapsible sortable"
|+ Panethnic groups in the City of Enderby (1991−2021)
! rowspan="2" |Panethnic group
! colspan="2" |2021
! colspan="2" |2011
! colspan="2" |2006
! colspan="2" |2001
! colspan="2" |1996
! colspan="2" |1991
|-
!
!
!
!
!
!
!
!
!
!
!
!
!
!
|-
| European
| 2,570
|
| 2,610
|
| 2,690
|
| 2,560
|
| 2,595
|
| 2,605
|
| 1,975
|
|-
| Indigenous
| 315
|
| 250
|
| 245
|
| 140
|
| 145
|
| 95
|
| 45
|
|-
| Southeast Asian
| 40
|
| 10
|
| 10
|
| 0
|
| 0
|
| 0
|
| 0
|
|-
| South Asian
| 15
|
| 0
|
| 0
|
| 10
|
| 15
|
| 0
|
| 0
|
|-
| East Asian
| 0
|
| 45
|
| 25
|
| 50
|
| 25
|
| 20
|
| 35
|
|-
| Latin American
| 0
|
| 30
|
| 0
|
| 25
|
| 0
|
| 0
|
| 0
|
|-
| African
| 0
|
| 0
|
| 0
|
| 10
|
| 0
|
| 0
|
| 10
|
|-
| Middle Eastern
| 0
|
| 0
|
| 0
|
| 10
|
| 0
|
| 0
|
| 0
|
|-
| Other/multiracial
| 0
|
| 0
|
| 0
|
| 20
|
| 0
|
| 0
|
|
|
|-
! Total responses
! 2,980
!
! 2,930
!
! 2,970
!
! 2,795
!
! 2,775
!
! 2,720
!
! 2,065
!
|-
|- class="sortbottom"
! Total population
! 3,028
!
! 2,964
!
! 2,932
!
! 2,828
!
! 2,818
!
! 2,754
!
! 2,128
!
|- class="sortbottom"
| colspan="15" |
|}
Religion
According to the 2021 census, religious groups in Enderby included:
Notable people
- John Langdon, Royal Marine officer at D-Day, (later became an Anglican priest), was born in Enderby in 1921