---
title: mean()
framework: tabulardata
role: symbol
role_heading: Instance Method
path: tabulardata/column/mean()-2si7j
---

# mean()

Returns the mean average of the integer column’s elements, ignoring missing elements.

## Declaration

```swift
func mean() -> Double?
```

## See Also

### Getting Statistical Values

- [sum()](tabulardata/column/sum().md)
- [min()](tabulardata/column/min().md)
- [max()](tabulardata/column/max().md)
- [mean()](tabulardata/column/mean()-ic5z.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/column/standarddeviation(deltadegreesoffreedom:)-9ffqu.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/column/standarddeviation(deltadegreesoffreedom:)-4kc16.md)