The phrase "allotted based on" is correct and usable in written English.
It can be used when discussing the distribution or allocation of resources, tasks, or responsibilities according to specific criteria or factors.
Example: "The budget for the project will be allotted based on the team's performance and the project's requirements."
Alternatives: "distributed according to" or "allocated based on".
Gilts (n = 200, initial body weight was 6.2 ± 0.003 kg), were allotted based on body weight to one of four treatments in a 2 × 2 factorial randomized complete block design.
The number of constituencies is allotted based on the population of each State.
Seats in Parliament are allotted based on vote totals in each province, rather than on the national total.
In the last parliamentary election, in 2003, half of the 450 seats in the lower house of Parliament, called the Duma, were allocated according to geographic districts, and half were allotted based on party support.
The 21 developments rely on the federal operating subsidy from HUD to stay afloat, though that subsidy is allotted based on the costs of running 322 federal complexes in New York City — not the agency's 343 total.
That, in turn, could skew the distribution of hundreds of billions of dollars in federal funds that are allotted based on population figures, as well as the reapportionment of congressional and state political districts in 2021.
And while California has an open primary, its 162 delegates are allotted based only on how Republicans vote.
Such a split decision in California is possible because the primary is open to all parties, but the state's 162 delegates are allotted based only on the Republican votes, and the winner gets all of them.
That amount is far beyond the $11.3 billion allotted to the Federal Emergency Management Agency for disaster response and recovery in last year's debt deal, based on a 10-year rolling average.
Each family is prescreened by a staff social worker and allotted supplies based on size and comparative need.
He did join the lower house after the last election in 2005 under a system by which parties are allotted seats based on a percentage of voter support.
