the Bureau of the Census, for a 4-person household that includes 2 dependents under the age of 18. (2) Anchor institution The term anchor institution means a public or private school, a library, a medical or healthcare provider, a museum, a public safety entity, a public housing agency (as defined in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) )), a community college, an institution of higher education, a religious organization, or any other community support organization or agency. (3) Area The term area means the geographic unit of measurement with the greatest level of granularity reasonably feasible for the Commission to use in making eligibility determinations under this section and in meeting the requirements and deadlines of this section. (4) Area with low-tier service The term area with low-tier service means an area where at least 90 percent of the population has access to broadband service offered— (A) with a download speed of at least 25 megabits per second but less than 100 megabits per second