Yeh, but I’d seen some stats of around 1142 recently.
The trend nowadays is for more fans to travel. BCFC season has been good
This article paints a better picture
https://fanbanter.co.uk/average-away-attendance-of-every-championship-club-for-2023-24-season-so-far-21st-november/2/
Also, this backs up your comment with info up to 8 away games for Bristol..
12) BRISTOL CITY
They have an average away attendance of 1,935 for the 2023/24 season after 8 away games played.
The total amount of travellers for the club sits at 15,476, the highest is 3,305 while the lowest is 404.
The Championship average amount of miles is 158.4, for Bristol City, their average across a full season is 159.
They had an average away attendance of 1,144 for the 2022/23 Championship season, finishing 14th with 59 points from 46 games played.
Bristol City had an average away attendance of 1,187, with the club finishing 17th place in the 2021/22 Championship league table, picking up 55 points from 46 games.
There was no average away attendance figure for the 2020/21 season due to the coronavirus pandemic preventing fans going to games.
The average away attendance for Bristol City for the 2019/20 season was 1,171. They had 1,061 for the 2018/19 season.