The phrase "actual constituency" is correct and usable in written English.
It can be used when referring to the true or real group of people that a representative or organization serves or represents.
Example: "The politician's policies did not align with the actual constituency, leading to a loss of support in the next election."
Alternatives: "true constituency" or "real constituency".
Or even such real but lesser crimes such as the Republican initiative to deprive tens of millions of health care and to drive helpless people out of nursing homes in order to enrich their actual constituency of corporate power and wealth even further?
After only two of the 43 invited new members turned up for a barbecue and social, a branch chair rang round and was repeatedly told that the newcomers were there to vote for one candidate and had no interest in the actual constituency Labour party.
"But this was one occasion where you were required to have lived in the actual constituency, I was one of the constituency, I always wanted to make service so I put my name forward and you have the results today.
Herein lies the main tension in the work of Western advocacy organisations, and the reason they invite critique: there is a heavy dissonance between their stated constituency and their actual constituency, or who they work for and who they work with.
So if the Greens got 10 percent of the vote but didn't win any actual constituencies, they'll be given a suitably large cadre of top-up MPs.
And they also feel ignored by grandiose plans that seem to make politicians feel good but have small actual constituencies, like adding bike lanes for the small percentage of cyclists at the expense of motorists.
As for Obama's performance in Pennsylvania, Stein explained why the actual target audience watching on TV; "The real constituency he needs to win over are the skeptical members of the House of Representatives".
"It's a real constituency.
Second, our measure, rather than reflect the mysterious opinion of a faceless editorial board, reflects an actual voting constituency.
Recognizing the problems of actual community constituencies, such as downtown neighbors, coastal environmentalists or mobile home residents, and being part of the effective solution process, is what real leadership is all about.
In place of news there have been recorded peace messages or reporters listing actual results one constituency at a time.
