With regard to age and impact on salary for a Carer, a statistical average weighting (that is based on how salary varies by age and not for a specific job which may vary considerably) suggests these figures: £15,342 for a worker in their 20s, £20,047 (30s), £23,729 (40s) and £23,729 (50s).dd a comment on this job. The average salary in 2009 was £18,643, based on 20 respondents (a difference of -15% from the 2008 figure. The average salary in 2010 was £11,854, based on 24 respondents (a difference of -57% from the 2009 figure.