from typing import List
from typing import Tuple


def _calculate_position_statistics(diagnostic_data: List[str]) -> Tuple[List[int], List[int]]:
    """Calculates the number of zeros and number of 1s in each position within
    the list of binary numbers.

    Returns Tuple[List[int],List[int]]: (number of zeros for each position,
    number of ones for each position)
    """
    digit_length = len(diagnostic_data[0])
    zero_counts = [0] * digit_length
    one_counts = [0] * digit_length
    for number in diagnostic_data:
        for index, value in enumerate(number):
            if value == '0':
                zero_counts[index] += 1
            else:
                one_counts[index] += 1
    return zero_counts, one_counts