"interest is low" is correct and usable in written English.
You can use it to indicate that people have little or no interest in something. For example: "With the national election coming up, public interest is low."
But if voter interest is low, the interest among candidates is high.
Although public interest is low, Gibraltar's political leaders and civil servants expect the turnout on June 10 to be the highest in the UK.
The polls show the Democratic governor's design is heavily favoured to win, but voter interest is low, so turnout may not be very good - unless the same counter mysteriously reappears after the polls close, as happened two years ago.
A surprise playoff run in 2015 has been clouded by 7-9 and 8-7-1 seasons, and fan interest is low enough that Sunday's home opener against Indianapolis might not be sold out.
But political interest is low among most Democrats, and Republican governors and Republicans in Congress are pushing to cut unemployment insurance benefits, proclaiming that this would help the economic recovery.
Known as the applicable federal rate, or A.F.R., the interest is low — about 1 percent for loans from three to nine years — but the I.R.S. expects parents to collect it.
But it was Christmas and public interest was low.
In the past I tried to promote the Seawater Greenhouse here on the island but the interest was low.
The neonatal outcomes of interest were low birthweight (<2.5 Kg) and pre-term birth (<37 completed weeks gestation).
The exposure of interest was low-dose aspirin (Anatomical Therapeutic Chemical code B01AC06), defined as aspirin ≤100 mg/day.
Even then, interest among journalists is low.
