This is from a CPE up date course I took "taxpayer does not have a qualifying child, he or she must:
– Be at least 25, but under age 65, at the end of the tax year (if Married Filing
Jointly, only one spouse needs to meet this age test."

Here is a link for tables https://www.irs.gov/credits-deductions/individuals/earned-income-tax-credit/earned-income-and-earned....